A model rocket with a mass of 0.181 kg is launched into the air with an initial speed of 92 m/s. How much kinetic energy

initial-speed
kinetic-energy

#1

A model rocket with a mass of 0.181 kg is launched into the air with an initial speed of 92 m/s. How much kinetic energy will the rocket have at a height of 164 m?

Answer:

Kf=Ki−mgh
hence
final kinetic energy = 475.0888J