Q: If an object of mass 10 kg is moving with a uniform speed of 10 m/s, then the linear momentum and the kinetic energy of the object, respectively, are
(a)100 N.s and 500 J
(b)100 N.s and 1000 J
(c)200 N.s and 500 J
(d)200 N.s and 1000 J
Correct Answer: (a)