DP Mathematics: Applications and Interpretation Questionbank

AHL 5.13—Kinematic problems
Description
[N/A]Directly related questions
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21M.2.AHL.TZ1.6a:
Find the velocity vector at time tt.
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21M.2.AHL.TZ1.6b:
Show that the magnitude of the velocity of the ice-skater at time t is given by
a ebt√(1+b2).
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21M.2.AHL.TZ1.6d:
Find the magnitude of the velocity of the ice-skater when t=2.
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21M.2.AHL.TZ1.6c:
Find the value of a and the value of b.
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21M.2.AHL.TZ1.6e:
At a point P, the ice-skater is skating parallel to the y-axis for the first time.
Find OP.
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21M.2.AHL.TZ2.6c:
Find the greatest speed of P in the interval 0≤t≤6.
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21M.2.AHL.TZ2.6a:
Find the times when P is at instantaneous rest.
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21M.2.AHL.TZ2.6d:
The particle starts from the origin O. Find an expression for the displacement of P from O at time t seconds.
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21M.2.AHL.TZ2.6b:
Find the magnitude of the particle’s acceleration at 6 seconds.
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21M.2.AHL.TZ2.6e:
Find the total distance travelled by P in the interval 0≤t≤4.
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EXN.2.AHL.TZ0.7c.i:
Find an expression for the acceleration of the ball at time t.
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EXN.2.AHL.TZ0.7a:
Show that the ball is moving in a circle with its centre at O and state the radius of the circle.
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EXN.2.AHL.TZ0.7b.ii:
Hence show that the velocity of the ball is always perpendicular to the position vector of the ball.
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EXN.2.AHL.TZ0.7b.i:
Find an expression for the velocity of the ball at time t.
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EXN.2.AHL.TZ0.7c.ii:
Find the value of t at the instant the string breaks.
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EXN.2.AHL.TZ0.7c.iii:
How many complete revolutions has the ball completed from t=0 to the instant at which the string breaks?
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21N.1.AHL.TZ0.8a.i:
Identify the x value of the point where |h′(x)| has its maximum value.
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21N.1.AHL.TZ0.8a.ii:
Interpret this point in the given context.
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21N.1.AHL.TZ0.8b:
Juri starts at a height of 60 metres and finishes at F, where x=f.
Sketch a possible diagram of the hill on the following pair of coordinate axes.
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22M.1.AHL.TZ2.17b.ii:
Hence show that the snail reaches the point (10, 2) before the water does.
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22M.1.AHL.TZ2.16a:
Find the velocity vector of P.
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22M.1.AHL.TZ2.17a:
When W has an x-coordinate equal to 1, find the horizontal component of the velocity of W.
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22M.1.AHL.TZ2.17b.i:
Find the time taken for the snail to reach the point (10, 2).
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22M.1.AHL.TZ2.16b:
Show that the acceleration vector of P is never parallel to the position vector of P.
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22M.2.AHL.TZ2.6a.i:
Find the initial speed of the ball.
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22M.2.AHL.TZ2.6a.ii:
Find the angle of elevation of the ball as it is launched.
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17N.1.AHL.TZ0.H_5:
A particle moves in a straight line such that at time t seconds (t⩾0), its velocity v, in ms−1, is given by v=10te−2t. Find the exact distance travelled by the particle in the first half-second.
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18M.2.AHL.TZ2.H_7a:
Determine the first time t1 at which P has zero velocity.
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18M.2.AHL.TZ2.H_7b.i:
Find an expression for the acceleration of P at time t.
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18M.2.AHL.TZ2.H_7b.ii:
Find the value of the acceleration of P at time t1.
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17M.1.AHL.TZ2.H_4a:
Find t1 and t2.
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17M.1.AHL.TZ2.H_4b:
Find the displacement of the particle when t=t1
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17M.2.AHL.TZ1.H_11a:
Find his velocity when t=15.
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17M.2.AHL.TZ1.H_11b:
Calculate the vertical distance Xavier travelled in the first 10 seconds.
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17M.2.AHL.TZ1.H_11c:
Determine the value of h.
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19M.2.AHL.TZ2.H_6:
A particle moves along a horizontal line such that at time t seconds, t ≥ 0, its acceleration a is given by a = 2t − 1. When t = 6 , its displacement s from a fixed origin O is 18.25 m. When t = 15, its displacement from O is 922.75 m. Find an expression for s in terms of t.
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17N.2.SL.TZ0.S_9a:
Write down the values of t when a=0.
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17N.2.SL.TZ0.S_9b:
Hence or otherwise, find all possible values of t for which the velocity of P is decreasing.
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17N.2.SL.TZ0.S_9c:
Find an expression for the velocity of P at time t.
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17N.2.SL.TZ0.S_9d:
Find the total distance travelled by P when its velocity is increasing.
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18M.2.SL.TZ2.S_9a:
Find the initial velocity of P.
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18M.2.SL.TZ2.S_9b:
Find the maximum speed of P.
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18M.2.SL.TZ2.S_9c:
Write down the number of times that the acceleration of P is 0 m s−2 .
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18M.2.SL.TZ2.S_9d:
Find the acceleration of P when it changes direction.
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18M.2.SL.TZ2.S_9e:
Find the total distance travelled by P.
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17M.2.SL.TZ2.S_7:
Note: In this question, distance is in metres and time is in seconds.
A particle moves along a horizontal line starting at a fixed point A. The velocity v of the particle, at time t, is given by v(t)=2t2−4tt2−2t+2, for 0⩽t⩽5. The following diagram shows the graph of v
There are t-intercepts at (0, 0) and (2, 0).
Find the maximum distance of the particle from A during the time 0⩽t⩽5 and justify your answer.
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17M.2.SL.TZ1.S_7a.i:
Write down the first value of t at which P changes direction.
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17M.2.SL.TZ1.S_7a.ii:
Find the total distance travelled by P, for 0⩽t⩽8.
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17M.2.SL.TZ1.S_7b:
A second particle Q also moves along a straight line. Its velocity, vQ ms−1 after t seconds is given by vQ=√t for 0⩽t⩽8. After k seconds Q has travelled the same total distance as P.
Find k.
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18N.2.SL.TZ0.S_4a:
Find when the particle is at rest.
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18N.2.SL.TZ0.S_4b:
Find the acceleration of the particle when t=2.
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18N.2.SL.TZ0.S_4c:
Find the total distance travelled by the particle.
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16N.2.SL.TZ0.S_9a:
Find the initial velocity of P.
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16N.2.SL.TZ0.S_9b:
Find the value of p.
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16N.2.SL.TZ0.S_9c:
(i) Find the value of q.
(ii) Hence, find the speed of P when t=q.
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16N.2.SL.TZ0.S_9d:
(i) Find the total distance travelled by P between t=1 and t=p.
(ii) Hence or otherwise, find the displacement of P from A when t=p.
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19M.1.SL.TZ1.S_7a:
Find the value of s(4)−s(2).
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19M.1.SL.TZ1.S_7b:
Find the total distance travelled in the first 5 seconds.
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19M.2.SL.TZ2.S_8a:
Find the initial displacement of particle A from point P.
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19M.2.SL.TZ2.S_8b:
Find the value of t when particle A first reaches point P.
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19M.2.SL.TZ2.S_8c:
Find the value of t when particle A first changes direction.
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19M.2.SL.TZ2.S_8d:
Find the total distance travelled by particle A in the first 3 seconds.
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19M.2.SL.TZ2.S_8e.i:
Given that particles A and B start at the same point, find the displacement function sB for particle B.
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19M.2.SL.TZ2.S_8e.ii:
Find the other value of t when particles A and B meet.