Physics, asked by 9811139360, 7 months ago

A train with mass 40000 kg moving with a velocity of 60m\s comes at rest in 10sec by applying the brakes . What is the retardation of a train and force on the brake

Answers

Answered by zenithablaze35

0

Answer:

Retardation= -6m/s²

Force= 240000N

Explanation:

A(retardation)= v/t

=60/10((m/s)/S)

=-6m/s²(because opposite to velocity)

F=ma

m=40000kg

a=║-6m/s²

∴240000N

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