Question

(c) A test car with a dummy driver of mass 60 kg was
propelled towards a rigid wall. If the speed of the
dummy driver just before impact was 40 m s', and
the time between the collision and the dummy
coming to rest was 0.10 s, calculate:

(i) the average retardation of the dummy driver
during impact,
(ii) the average force acting on the dummy driver
due to the impact.

Answer 1

Answer:

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