PHYSICS · Single correct · CBSE · Physics · Work and Energy · Work and Energy
Problem
Two bicycles have the same mass. Bicycle B moves twice as fast as bicycle A. Which statement about their kinetic energies is correct?
(a) Bicycle B has eight times the kinetic energy of bicycle A.
(b) Bicycle B has the same kinetic energy as bicycle A.
(c) Bicycle B has four times the kinetic energy of bicycle A.
(d) Bicycle B has twice the kinetic energy of bicycle A.