Objects A and B have equal translational kinetic energy

PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

Objects A and B have equal translational kinetic energy. The mass of object A is four times the mass of object B. What is the ratio

v_{B}/v_{A}

of their speeds? (a)

0.50

(b)

2.0

(c)

1.0

(d)

4.0