A force of 30 M acts on a mass of 4 kg for ten second . Find the velocity and momentum of the body after 10 seconds.
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force is 30 N
mAss is 4kg
acceleration =30/4
= 7.5m/s^2
using equation
v=u+at
v=0+7.5×10
v=75m/s
momentum=mv
=4×75
=300kgm/s
mAss is 4kg
acceleration =30/4
= 7.5m/s^2
using equation
v=u+at
v=0+7.5×10
v=75m/s
momentum=mv
=4×75
=300kgm/s
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