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Question 19N.2.SL.TZ0.1d

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Date November 2019 Marks available [Maximum mark: 2] Reference code 19N.2.SL.TZ0.1d
Level SL Paper 2 Time zone TZ0
Command term Draw Question number d Adapted from N/A
d.
[Maximum mark: 2]
19N.2.SL.TZ0.1d

The graph shows the variation with time t of the horizontal force F exerted on a tennis ball by a racket.

The tennis ball was stationary at the instant when it was hit. The mass of the tennis ball is 5.8 × 10–2 kg. The area under the curve is 0.84 N s.

(d)

Draw a graph to show the variation with t of the horizontal speed v of the ball while it was in contact with the racket. Numbers are not required on the axes.

[2]

Markscheme

graph must show increasing speed from an initial of zero all the time ✔
overall correct curvature ✔

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