Question

B. Solve the following numericals.
1. A ball of mass 400 g is thrown at a speed of 2 m/s. Determine its kinetic energy.
en
gy of 3600 J. Determi​

Answer 1

Answer:

18 is currently answer mate

Answer 2

Answer:

800j

Explanation:

k.E=1/2mv2

mass=400gram

speed=2m/s

1/2×400×4

200×4

800j