A student pulls a cart across the floor with a force of 45 N. If the cart travels 10 m, how much work does the cart do on the st
udent?
1 answer:
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Answer:
1.69515 seconds
Explanation:
t = Time taken
u = Initial velocity
v = Final velocity
s = Displacement
a = Acceleration
The distance between the traffic and the car after braking is 120-64.06 = 55.94 m
Time = Distance / Speed
The reaction time cannot be more than 1.69515 seconds