a body of mass 5 kg is moving with a uniform velocity if 19 m/s.it is acted bya force of 20 N.what will be its velicity after 1 sec.
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Given, mass= 5kg
Initial velocity= 19m/s
Time=1sec
Force = 20N , Final velocity= ?
Therefore, acceleration = (v-u)/t
(v-19)/1 = a
As F =ma
20 = 5(v-19)
From here, v =23m/s
manishprabhakar:
115 /5 =v
No no
then
okok i understood
C the initial velocity
Okkk
ok
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:)
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