Question

A body of Mars 5kg is in a constant motion at 2m/s. what will be its kinetic energy
options...
1) 10 joule
2) 15 joule
3) 5 joule
4) 20 joule​

Answer 1

Answer:

1)

Explanation:

1/2m(v) square= 1/2×5×4= 10 joule

Answer 2

Answer:

10J

Explanation:

K.E =mv²

k.e =5×2 J

=10J