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GCSE Questions: Forces
Q11. The sketch graph shows the velocity-time graph for an object that is accelerating.
(a) How do you know from the velocity-time graph that the object is accelerating?
(b) The illustration shows an athlete sprinting away from the starting blocks.
The athlete has a mass of 85 kg. The force causing the athlete to accelerate is 425 N
Calculate the acceleration of the athlete.
[4 Marks TOTAL]
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