Question

a mass of 100g strikes the wall with a speed of 5m/sec at an angle as shown in the figure and it rebounds with same speed . if the contact time is 2*10^-3sec what is the force applied by the wall ? detail answer plz

Answer 1

Answer:

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Answer 2

Answer:

Force applied on the wall = impulse / time

m×v/t

Here, mass =m=0.1 kg

velocity=v=5m/s

time=t= 2/10³ sec

Therefore,

mv/t

= 250 N