The distance travelled by a pulse per unit of time is called:A Time period B Pulse speed C Wavelength D Frequency

The distance travelled by a pulse per unit of time is called:A Time period B Pulse speed C Wavelength D Frequency

Displacement during a time interval divided by the time interval is called: a. Speed b. Average speed c. Instantaneous velocity d. Average velocity

A person is sitting 200 metres away from a 20- Hz sound source. The time interval at which successive compression pulses from the source reach him is k × 10–2 sec. Where ‘k’ is

If x = at + bt2 , where x is the distance travelled by the body in kilometer while t is the time in second, then the unit of b is   (a)  km/s    (b)  km-s            (c)  km/s2  (d)  km-s2

The path length traveled by a body in a given time interval is known as _____.a. distanceb. velocityc. accelerationd. Momentum