Question

A particle has a mass of 5kg. It is held at a height of 3 metres above the ground. Find:
a.Its potential energy
b.It’s kinetic energy when is hits the ground
c.The speed with which the particle hits the ground
a) M g H (PE at height H)
b) M g H (KE at ground)
c) sqrt(2*M*KE)

Related Questions

A particle of mass m0 is given a kinetic energy equal to one-third its rest-mass energy. How fast mu... A particle of mass m = 0.40 kg oscillates on the end of a spring with an amplitude of 0.30 m. At t =... A particle with a mass of 3.00 10-20 kg is oscillating with simple harmonic motion with a period of... A particle with the mass of a proton is trapped in a box. The particle falls from the n=3 state to t... A particle with the mass of a proton is trapped in a box. The particle falls from the n=3 state to t... A particle of mass 100 gm is thrown vertically upwards with a velocity of 7 m/s. Air resistance is a... A particle of mass 0.20 kg is attached to one end of a light inextensible string of length 50 cm. Th... Particle A has very little mass in comparison to Particle B. Both particles are in the same atom. Wh... If a particle has a mass of 1 atomic mass unit and a charge of +1, what particle must it be? * Capti...