Physics, asked by hridyanshuroy, 1 year ago

A truck travelling at 25 m/s puts its brakes on for 4 s.
This produces a retardation of 2 m/s2. What does the
truck's velocity drop to?

Answers

Answered by subham65050
4

final velocity =17 m/sec.

Attachments:

hridyanshuroy: shouldn't it be 4.25 m/s
subham65050: how
hridyanshuroy: as per the formula a=v-u/t
subham65050: well ,I had use the first law of motion which is equal to your equation
hridyanshuroy: idk usin this equation I got 4.25m/s
subham65050: my answer is correct
hridyanshuroy: idk
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