Question

a car slows down from a speed of 25m/s to rest in 5.00s. How far did travel in that time?

Answer 1

initial speed=u=25m/s,final speed=v=0m/s,time=T=5sec.

v=u+at
0=25+a*5
-25=a*5
a=-5metre per second square

using third law:-
0-625=2*(-5)*S
-625= -10*S
S= -625/-10
S=62.5m.

Answer 2

STUDY THE MOTION IN A STRAIGHT LINE SECTION OF UR TEXT BOOK IF YOU HAVE ON :l

Answer 3

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