Objective question in Kinematics

A body starts from rest and accelerates at a rate of 2m/s2. The distance travelled in 5 seconds is?

2 Answers

119

Vinayak Agrawal ·2013-06-16 04:15:06

I did it like this:

u=0 m/s
a=2m/s²
t=5 s

Now using S=ut+1/2at²;
S=0.5+1/2.2.5=5

UP 0 DOWN 2
Astha Gupta u forgot to square the the time..that's y.....check it out..
Upvote·0· Reply ·2013-06-18 12:39:32
Astha Gupta your answer must be 25m......
Upvote·0· Reply ·2013-06-18 12:57:36
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119

Vinayak Agrawal ·2013-06-16 04:15:24

How is this wrong????????

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