a motor car is runing with a speed of 36km/hr and it is made to stop in 10 sec.find retardation?
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2
retardation = -acceleration
= 1
= 1
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kushipaul2017:
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as we all know aceelration=final velocity-initial velocity/time taken
= 36-0/10
= 36/10
= 3.6
now,
aceelration = -retardation
= -3.6
= 36-0/10
= 36/10
= 3.6
now,
aceelration = -retardation
= -3.6
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