Jeremy accidently dropped his toy stuffed animal from the balcony of his apartment on the fourth floor. The toy hit the ground at a velocity of 16.0 meters/second. At impact, it took 2.0 seconds for the toy’s velocity to reach 0 meters/second. If the toy has a mass of 0.25 kilograms, what's the force of the impact? Use F = ma, where .
The force of the impact is how many newtons. spam will be reported
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Answer:
F = -2 N
Explanation:
Given:
Initial velocity, u = 16 m/sec
Final velocity, v = 0 m/sec
Time taken for the change in velocity, t = 2 sec
So,
Acceleration, a = ( v - u )/ t
= (0-16)/2 = -16/2 = -8 m/sec².
Now,
Force, F = (Mass of the object, m ) × (Acceleration, a )
i.e.,
F = 0.25 × (-8) = -2 N
Magnitude of the force will be 2 N and the negative sign indicates that force is acting in the opposite direction.
Hope this is correct.
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