The root mean square (r.m.s.) velocity at a certain temperature is 2 times the r.m.s. velocity at 300 K. What is this temperature?
a) 900 K
b) 2400 K
c) 600 K
d) 1200 K
A point particle of mass 0.1 kg is executing simple harmonic motion with an amplitude of 0.2 m and a period of 2 s. Determine the frequency and angular frequency of the motion.