Physics, asked by kushagrapokera, 1 year ago

A car increses its speed from 20km/hr to 50 km/hr in 10 sec . Its acceleration

Answers

Answered by Rosedowson
1
Hi..

Hope this helps u!!
Attachments:

kushagrapokera: Why haven't u convert km/hr to m/sec
Rosedowson: I edited it..
Rosedowson: Sorry..
kushagrapokera: ???????
kushagrapokera: Wrong answer
kushagrapokera: And how 20*5/18 = 5
Rosedowson: So if u know d answer..why did u ask...??
Answered by s1a2h3i4l52004
0
acceleration = fianl velocity - initial velocity
                       ------------------------------------
                              time taken
a = v-u
      -----
        t
conversion of kilometre in metre / s 
1km=1000m
5*1000m
2*1000m
a = 5000-2000
      ---------
      10
a = 300
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