A weight-lifter raises weights with a mass of 200 kg from the ground to a height of 1.5 m, the increase in their G.P.E is

Related MCQs

• A person of mass ‘m’ kg jumps from a height of ‘h’ meters, he will land on the ground with a velocity equal to:
• {{}} A white ball of mass 1.0 kg moving with initial speed u = 0.5 m s -1 collides with stationary red ball of same mass, they move forward making angle of 90° between their paths. Their speed is
• If a student drops a stone from a cliff of height 30 m and the time it takes to reach the ground is 2.6 s, then the acceleration due to gravity is
• Liquid A and liquid B exert same amount of pressure on each other, but the density of A is twice the density of B. The height of liquid B is 10 cm, then the height of liquid A would be
• Acceleration of a rocket having mass 5000 kg and resultant force acting on it is 200,000 N is {{}}
• Einstein's mass-energy relationship states that if the mass decreases by Δm, the energy released ΔE is given by {{}}
• Increase in kinetic energy of car having mass 800 kg and velocities ranging from 20 m s -1 to 30 m s -1 is {{}}
• A car travelled south-west for 200 miles depicts
• As the ball falls towards the ground, its velocity
• A stone is thrown upwards with initial velocity of $$$20ms^{-1}$$$, the height that stone will reach would be