total kinetic energy required to displace a body of mass m=15kg from rest to distance s=5m is 450J .the time taken by the body to move this distance is 10s . The average acceleration of the body is
a)7.74 m/s² b) 90 m/s²
c) 0.77m/s² d) 45m/s²
Answers
Answered by
0
Answer:
f gn spa gkkakatiya jarosita falsos y dosis
Answered by
1
Answer:
Answer is a) 7.74m/s²
Explanation:
v=√60
Now,
a=v[10-0]
a=10v
a=7.74
Similar questions