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Date November 2021 Marks available 1 Reference code 21N.1.SL.tz0.20
Level Standard Level Paper Paper 1 Time zone time zone 0
Command term Question number 20 Adapted from N/A

Question

When a golfer hits a golf ball with backspin, what is the effect of the spin on the ball?

A. It will create lift and bring the ball back down to the ground sooner.

B. It will generate a force that will cause the ball to curve to the side.

C. It will not alter the flight of the ball.

D. It will create lift and keep the ball in the air longer.

Markscheme

D

Examiners report

This area is clearly well known by most candidates and distinguished well amongst candidates. Having students applying this in a variety of settings would help them to understand the implications better. 

Syllabus sections

Topic 4: Movement analysis » 4.3. Fundamentals of biomechanics » 4.3.12. Outline the Bernoulli principle with respect to projectile motion in sporting activities.
Topic 4: Movement analysis » 4.3. Fundamentals of biomechanics
Topic 4: Movement analysis

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