Question

A train moves by velocity 20 m/se., with uniform deceleration 2m/sec if the brakes is applied what Time taken to stop the train

Answer 1

so given that the uniform deceleration is 2 m/sec
and the train moves by velocity 20 m/sec

so how you think for what time 2 give you 20 ?

Answer 2

Am I gonna do devide????

Answer 3

yes exactly divide 20 by 2

Answer 4

That's, it

Answer 5

equal how many ?

Answer 6

10 sec

Answer 7

yes perfect so what is this 10 sec. ?

Answer 8

That's the time

Answer 9

time of what ?

Answer 10

Time to stop the train

Answer 11

congrats

do you understand it now the way ?

Answer 12

Yes Johnny thanks a lot I really appreciate your time and help

Answer 13

Thanks alot

Answer 14

yw

and my pleasure ,anytime

have a nice day

bye bye

Answer 15

You to bye