Question

an object of mass 10kg is moving with kinetic energy 500J. calculate its velocity .​

Answer 1

Answer:

m=10 kg

k.e.=500J

k.e.= 1/2mv^{2}

500 = 1/2 10v^{2}

v^{2}=100

v=10 m/s

hope it hels you : )

Answer 2

this is the right answer