Conservation of Mechanical Energy

JEE Main Physics · Work, Power and Energy · 5 questions, latest first

• A particle is released from height S above the surface of the earth. At certain height its kinetic energy is three times its…20253 April, Shift 1 · Q28
• A bead of mass 'm' slides without friction on the wall of a vertical circular hoop of radius 'R' as shown in figure. The bead…202528 January, Shift 1 · Q27
• A block is simply released from the top of an inclined plane as shown in the figure above. The maximum compression in the spring…20248 April, Shift 2 · Q34
• If a rubber ball falls from a height h and rebounds upto the height of h / 2. The percentage loss of total energy of the initial…20244 April, Shift 1 · Q35
• A particle is placed at the point A of a frictionless track A B C as shown in figure. It is gently pushed towards right. The…202430 January, Shift 1 · Q35