JagdishBisoi JagdishBisoi

24-02-2024
Physics

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an object of mass 1 kg is moving at a speed of 50 metre per second. The object is brought to rest in 0.05 seconds by an external system. Find the change in momentum of the object and the average force applied by the external system.

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jsimpson11000 jsimpson11000

24-02-2024

Explanation:

The object loses ALL of its momentum

mv change = 1 kg * 50 m/s = 50 kg m/s

F= ma and a = change in velocity / change in time

F = 1 kg ( 50 m/s / .05 s) = 1000 N

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