Physics, asked by ashu3041, 1 year ago

a ball start moving with acceleration of 4 m/s
square find out if its speed after 4 seconds

Answers

Answered by goutamdgp
2
acceleration=4m/s^2
time=4s
:. speed=acceleration×time
=4×4 m/s
= 16m/s
I hope it helps you...

yogii81: its wrong
yogii81: a= (v-u)/t
yogii81: where u=0 and we have to find v that will be v=u+at
sagarranameerut: Answer will be 16 m/s
yogii81: yaa now its right
Answered by yogii81
2
from eq of motion v=u+at
where u=0m/s
a=4m/s^2
hence v= 0+4×4
v=16m/s

yogii81: mark me as brainiest
Similar questions