Physics, asked by hazzachai, 5 months ago

A motor car of mass 1200 Kg is moving along a straight line with
uniform velocity of 90 Km/hr. Its velocity is slowed to 18 Km/hr. in
4s by an unbalanced external force. Calculate the acceleration and
change in momentum. Also calculate the magnitude of external
force acting on it?

Answers

Answered by Anonymous
3

A motorcar of mass 1200 kg is moving along a straight line with a uniform velocity of 90 km/h. Its velocity is slowed down to 18 km/h in 4 s by an unbalanced external force. ... Hence, the force required to decrease the velocity is 6000 N.

Answered by Anonymous
0

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