| Date | May 2018 | Marks available | 1 | Reference code | 18M.1.HL.TZ1.6 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 6 | Adapted from | N/A |
Question
A parachutist of total mass 70 kg is falling vertically through the air at a constant speed of 8 m s–1.
What is the total upward force acting on the parachutist?
A. 0 N
B. 70 N
C. 560 N
D. 700 N
Markscheme
D
Examiners report
[N/A]
Syllabus sections
Show 118 related questions
- 18M.1.SL.TZ2.9: Two balls X and Y with the same diameter are fired horizontally with the same initial...
- 18M.1.SL.TZ2.7: A boy runs along a straight horizontal track. The graph shows how his speed v varies with...
- 18M.1.HL.TZ2.6: A ball starts from rest and moves horizontally. Six positions of the ball are shown at time...
- 18M.2.SL.TZ1.1a: At position B the rope starts to extend. Calculate the speed of the block at position B.
- 18M.1.SL.TZ1.8: The distances between successive positions of a moving car, measured at equal time intervals,...
- 18M.1.SL.TZ1.3: An object is projected vertically upwards at time t = 0. Air resistance is negligible. The...
- 17N.2.SL.TZ0.1e.ii: Calculate the distance along the slope at which the sledge stops moving. Assume that the...
- 17N.2.SL.TZ0.1e.i: Show that the acceleration of the sledge is about –2 m s–2.
- 17N.1.SL.TZ0.5: An object is released from a stationary hot air balloon at height h above the ground. An...
- 17N.1.SL.TZ0.4: An object is thrown upwards. The graph shows the variation with time t of the velocity v...
- 17N.1.SL.TZ0.3: The variation of the displacement of an object with time is shown on a graph. What does...
- 17M.2.SL.TZ2.3b.ii: Estimate the speed of the train.
- 17M.2.SL.TZ2.1a: The glider reaches its launch speed of 27.0 m s–1 after accelerating for 11.0 s. Assume that...
- 17M.1.HL.TZ1.3: The graph shows the variation of the acceleration a of an object with time t. What is the...
- 17M.1.SL.TZ2.5: A tennis ball is released from rest at a height h above the ground. At each bounce 50 %...
- 17M.1.SL.TZ2.4: A projectile is fired horizontally from the top of a cliff. The projectile hits the ground 4...
- 17M.1.SL.TZ2.3: A ball is tossed vertically upwards with a speed of 5.0 m s–1. After how many seconds will...
- 17M.1.SL.TZ1.4: The graph shows the variation of speed v of an object with time t. Which graph shows how...
- 17M.1.SL.TZ1.3: An object is released from rest in the gravitational field of the Earth. Air resistance is...
- 17M.1.SL.TZ1.15: Two pulses are travelling towards each other. What is a possible pulse shape when the...
- 16M.2.SL.TZ0.1c: On the axes, sketch a graph to show how the displacement of the block varies with time from A...
- 16N.1.HL.TZ0.4: A mass is suspended from the ceiling of a train carriage by a string. The string makes an...
- 16N.1.HL.TZ0.3: A student draws a graph to show the variation with time t of the acceleration a of an...
- 16N.1.SL.TZ0.4: An object of weight W is falling vertically at a constant speed in a fluid. What is the...
- 16M.1.SL.TZ0.3: An aircraft is moving horizontally. A parachutist leaves the aircraft and a few seconds...
- 15M.1.HL.TZ1.2: A tennis ball is dropped from the top of a tall building. Air resistance is not negligible....
- 15M.1.HL.TZ1.24: A ball is thrown from point X and follows path XYZ. Air resistance is negligible. Which...
- 15M.1.HL.TZ1.25: Two isolated spherical planets have the same gravitational potential at their surfaces. Which...
- 15M.1.SL.TZ1.3: A tennis ball is released from rest and falls vertically through a small distance in air....
- 15M.1.SL.TZ1.4: The graph below shows the variation with time t of the velocity v of a car travelling in a...
- 15M.1.SL.TZ2.3: A body moves in a straight line. In order for the equations for uniformly accelerated motion...
- 15M.1.SL.TZ2.4: The graph shows the variation with time of the velocity of a truck of fixed mass. What can...
- 15M.1.HL.TZ2.23: The horizontal component vh and the vertical component vv of velocity of an object are shown...
- 15M.2.SL.TZ1.6c: The following data are available. Mass of the ball = 0.20 kg Mean radius of the Moon =...
- 15M.2.SL.TZ1.6b: Use the graph to (i) estimate the velocity of the ball at t \( = \) 0.80 s. (ii) calculate...
- 15M.2.SL.TZ1.6d: Calculate the speed of an identical ball when it falls 3.0 m from rest close to the surface...
- 15M.2.SL.TZ1.6e: Sketch, on the graph, the variation with time t of the displacement s from the point of...
- 14M.1.SL.TZ1.3: A body moves on a straight line. The graphs show the variation of displacement with time....
- 14M.1.HL.TZ1.7: A ball of mass m is projected horizontally with speed v from a height h above the floor. Air...
- 14M.1.SL.TZ2.2: Each side of a metal cube is measured to be 2.0 cm ± 0.20 cm. What is the absolute...
- 14M.1.SL.TZ2.3: A particle accelerates from rest. The graph shows how the acceleration a of the particle...
- 14M.1.HL.TZ2.6: A projectile is fired from level ground with speed v at an angle θ to the ground. Ignoring...
- 14M.2.SL.TZ1.6d: Aibhe moves so that she is sitting at a distance of 0.75 m from the centre of the...
- 14M.2.SL.TZ1.6a: Determine the magnitude of the velocity of Aibhe relative to (i) Euan. (ii) the centre of...
- 14M.2.SL.TZ1.6b: (i) Outline why Aibhe is accelerating even though she is moving at constant speed. (ii) Draw...
- 15N.1.HL.TZ0.2: An object is dropped from rest. Air resistance is not negligible. What is the acceleration of...
- 15N.1.HL.TZ0.6: A student throws a stone with velocity \(v\) at an angle \(\theta \) to the vertical from the...
- 15N.1.SL.TZ0.3: An object is at rest at time \(t = 0\). The variation with \(t\) of the acceleration \(a\) of...
- 14N.1.SL.TZ0.3: An object is dropped from rest above the Earth’s surface. Air resistance acts on the object....
- 15N.2.SL.TZ0.6a.i: Show that the time taken for B to pass I is approximately 28 s.
- 15N.2.SL.TZ0.6a.ii: Calculate the distance travelled by B in this time.
- 14N.1.HL.TZ0.4: The resultant force acting on an object of mass 5.0kg varies with time as shown. The object...
- 14N.1.HL.TZ0.24: The diagram shows the trajectory of an object projected in the absence of air...
- 14N.2.SL.TZ0.4d.i: Estimate the distance that the ship takes to stop. Assume that the acceleration is uniform.
- 14N.2.SL.TZ0.4d.ii: It is unlikely that the acceleration of the ship will be uniform given that the resistive...
- 11N.1.SL.TZO.6: A stone is thrown vertically upwards from the surface of Earth. Which of the following...
- 11N.1.SL.TZO.7: An ice-hockey puck is slid along ice in a straight line. The puck travels at a steady speed...
- 12N.1.SL.TZ0.5: An object is thrown upwards leaving the thrower’s hand at time t=0. Which graph shows how...
- 12N.1.SL.TZ0.9: A ball is released at time t=0 above a horizontal surface. The graph shows the variation of...
- 11N.1.HL.TZ0.6: A ball is thrown horizontally from the top of a high cliff. Air resistance is...
- 12N.1.HL.TZ0.6: Balls X and Y are at the same height. X is projected horizontally at the same time that Y is...
- 13N.1.HL.TZ0.21: A ball is thrown from the top of a cliff. The initial magnitude of the velocity of the ball...
- 13N.1.SL.TZ0.3: A tennis ball is dropped from the top of a high building. Air resistance cannot be neglected....
- 13M.1.HL.TZ1.22: A ball of mass m is thrown horizontally from a cliff with initial velocity u. Air resistance...
- 13M.1.HL.TZ1.2: Two identical balls are dropped from a tall building, one a few seconds after the other. Air...
- 13M.1.HL.TZ1.3: Which of the following is always true for an object moving in a straight line at constant...
- 12M.1.SL.TZ1.3: The velocity–time graph for an accelerating object that is traveling in a straight line is...
- 12M.1.SL.TZ2.3: The graph shows the acceleration a of an object as time t varies. What is the magnitude of...
- 13M.2.SL.TZ1.7c: The diagram shows two isolated electrons, X and Y, initially at rest in a vacuum. The initial...
- 12M.1.HL.TZ1.20: A gun fires a bullet of mass m at a horizontal velocity of v. Air resistance on the bullet is...
- 11M.1.SL.TZ2.5: A car accelerates from rest. The acceleration increases with time....
- 11M.1.SL.TZ2.4: The graph shows the variation with time t of the acceleration a of...
- 13M.2.SL.TZ2.2a: Fiona drops a stone from rest vertically down a water well. She hears the splash of the stone...
- 13M.2.SL.TZ2.2b: After the stone in (a) hits the water surface it rapidly reaches a terminal speed as it falls...
- 12M.2.SL.TZ2.2a: State the difference between average speed and instantaneous speed.
- 12M.2.SL.TZ2.2b: The graph shows how the acceleration a of a particle varies with time t. At time t = 0 the...
- 13M.1.SL.TZ2.3: An object, initially at rest, travels a distance d in a time t at a constant acceleration....
- 13M.1.SL.TZ2.4: An object is released above the surface of Earth. Which of the following correctly describes...
- 13M.1.SL.TZ2.5: An object of mass m is connected via a frictionless pulley to an object of mass M, where M...
- 13M.1.SL.TZ2.6: The graph shows the variation with distance x of the magnitude of the net force F acting on a...
- 13M.1.HL.TZ2.7: An object is thrown horizontally from the edge of a high crater on the Moon. The Moon has no...
- 11M.2.SL.TZ2.2a: Calculate the maximum height reached by the stone as measured from the...
- 11M.2.SL.TZ2.2b: Determine the time for the stone to reach the surface of the sea...
- 12M.2.HL.TZ1.8a: (i) State the magnitude of the horizontal component of acceleration of the ball after it...
- 12M.2.HL.TZ1.8b: (i) Calculate the time taken for the ball to reach the ground. (ii) Calculate the horizontal...
- 12M.2.HL.TZ1.8c: Another projectile is launched at an angle to the ground. In the absence of air resistance it...
- 11N.2.SL.TZ0.4d: The power driving the railway engine is switched off. The railway engine stops, from its...
- 11N.2.SL.TZ0.9a: Whilst being raised, the load accelerates uniformly upwards. The weight of the cable is...
- 11N.2.HL.TZ0.4c: An astronaut visiting Titania throws an object away from him with an initial horizontal...
- 12N.2.HL.TZ0.7a: (i) Show that the maximum height reached by the first stage of the rocket is about 170...
- 12N.2.HL.TZ0.7b: A full-scale version of the rocket reaches a height of 260km when the first stage falls away....
- 13N.2.SL.TZ0.6e: The trucks X and Y come to rest after travelling a distance of 40 m along the horizontal...
- 11M.1.SL.TZ1.4: Joseph runs along a long straight track. The variation of his speed v with time t is shown...
- 11M.1.SL.TZ1.5: A car of mass 1000 kg accelerates on a straight, flat, horizontal road with an acceleration a...
- 11M.2.SL.TZ1.6a: State, without any calculations, how the graph could be used to determine the distance...
- 11M.1.HL.TZ1.23: A stone is thrown from a cliff and it lands in the sea as shown below. Air resistance is...
- 11M.2.HL.TZ1.2a: State why the work done by the gravitational force during one full revolution of the probe is...
- 11M.2.HL.TZ1.13a: The electron’s path while in the region of magnetic field is a quarter circle. Show that...
- 11M.2.SL.TZ1.6b: (i) In the space below, draw and label arrows to represent the forces on the ball at 2.0...
- 09M.1.SL.TZ1.4: The graph is a speed versus time graph for an object that is moving in a straight...
- 09M.1.HL.TZ1.6: An object moves in the \(x{\text{-}}y\) plane. The graphs below show how the component of its...
- 09M.1.SL.TZ1.3: A skydiver jumped out of an airplane. On reaching a terminal speed of...
- 10M.1.HL.TZ1.3: Which of the following quantities can be determined from a speed-time graph of a particle...
- 10M.1.SL.TZ1.3: The time taken for a stone dropped from rest to fall vertically through 16 m is 2.0 s. Based...
- 09N.1.SL.TZ0.3: Two balls of different mass are dropped from the top of a tall building one after the other....
- 10N.1.HL.TZ0.23: The diagram shows the path of a projectile that is launched with velocity \(v\). Air...
- 10N.1.SL.TZ0.3: A raindrop falling from rest at time \(t = 0\) reaches terminal velocity. Which graph best...
- 09N.1.HL.TZ0.8: A football is kicked with an initial velocity \(u\) at an angle \(\theta \) to the horizontal...
- 10N.1.HL.TZ0.4: A car moves from X to Y along a semicircular path. The radius of the path is 250 m and the...
- 09N.1.HL.TZ0.3: Two cars, X and Y, are travelling towards a junction. The velocity of car X is VX and car Y...
- 09N.1.SL.TZ0.4: The graph shows how the velocity of a particle varies with time. Which of the following...
- 10N.1.SL.TZ0.4: The graph shows how the displacement \(d\) of an object varies with time \(t\). The tangent...
- 10N.2.HL.TZ0.B4Part1.c: (i) Ignoring air resistance, calculate the horizontal distance travelled by the clay...
- 10N.2.SL.TZ0.A2a: average acceleration of the car in stage 1.
- 10N.2.SL.TZ0.A2b: average net force required to accelerate the car in stage 2.
- 10N.2.SL.TZ0.A2c: total distance travelled by the car in 12 s.
- 10N.2.SL.TZ0.B3Part2.b: (i) Show that the initial speed of the clay block after the air-rifle pellet strikes it...
- 10N.2.SL.TZ0.B3Part2.d: The clay block is dropped from rest from the edge of the table and falls vertically to the...
