Physics, asked by syedfarooq1158, 1 year ago

Brakes are applied to a train travelling at 72km/hr after passing over 200m its velocity is reduced to 36km/hr at the same rate of retardation,how much further will it go before it is brought to rest

Answers

Answered by Sameena11

0

first convert 200m to km,
then use the formula:
m1u1+m1v1=m2u2+m2v2

syedfarooq1158: If someone solve this question i will be very thankful

amal14: is the answer 66.6 m?

syedfarooq1158: Sorry i dont know

syedfarooq1158: Yes the answer is 66

syedfarooq1158: 66.66

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