contestada

What is the kinetic energy of a 2 kg ball that travels a distance of 50 meters in 5 seconds?

Respuesta :

Answer:

Distance =50m

Time=5s

speed = distance/time=50/5=10m/s.

mass =2kg

K.E=1/2*m*v²

=1/2*2*(10)²

=100 kg m/s

Explanation: