Question

if the volume of velocity of object is 5 ms-1 and the volume of kinetic 25 jule find the mass

Answer 1

ek=25j
v=5m/s
m=?
ek=1/2×m×v×v
25=1/2×m×5×5
25=1/2×m×25
50=m×25
m=50/25
m=2kg