G
)
A disc of mass 400 gm is rolling on a horizontal
surface without slipping with a uniform velocity of
10 m/s. Its kinetic energy is
m
m 400gr
(a) 10 J
(c) 30)
(b) 20
(d) 40 J
v216
KIE:
Answers
Answered by
1
Answer:
20J
Explanation:
Kinetic Energy = mass ×1/2 velocity^2
=0.4×1/2×10^2
=20J
Answered by
2
Answer:
The answer is 20J
l hope this will help you
Similar questions