Work, Power and EnergyHard
Question
If the momentum of a body is incresed n times, its kinetic energy increases.
Options
A.n times
B.2n times
C.√n times
D.n2 times
More Work, Power and Energy Questions
A bullet of mass 10g leaves a riffle at an initial velocity of 1000m/sec and strikes the earth at the same level with a ...A man m = 80 kg is standing on a trolley of mass 320 kg on a smooth surface. If man starts walking on trolley along rail...A position dependent force, F = 7 - 2x + 3x2 N,acts on a small body of mass 2 kg and displaces it from x = 0 to x = 5m. ...A wire when connected to 220 V mains supply has power dissipation P1. Now the wire is cut into two equal pieces which ar...A mass of M kg is suspended by a weightless string. The horizontal force that is required to displace it until the strin...