TIME AND MOTION

The mass found at the bottom of a pendulum is called a

• Bell

• Bob

• String

• Oscillatory Motion

How many seconds are there in 1 day?

• 80,000 Seconds

• 72,000 Seconds

• 86,400 Seconds

• 90,000 seconds

Which of these can only measure time interval but not the time of day?

• Sundial

• Water clock

• Pendulum clock

• Sand clock

All types of clock make use of some type of periodic motion.

• False

• True

The time taken by the pendulum to complete one oscillation is called its

• Time period

• Total time

• Distance covered

• Average distance

The time taken by the simple pendulum to complete each oscillation

• Changes

• Does not change

• It may or may not change

• Both a) and b)

The to and fro motion of a simple pendulum is an example of a periodic motion or a/an

• Rectilinear Motion

• Oscillatory Motion

• Circular Motion

• Rotational Motion

The correct order for the movement of the simple pendulum given here is

• AC,CA,AB

• CB,AC,BA

• AC,CB,BA

• None of the above

The motion of earth around the sun is

• Circulatory Motion

• Periodic Motion

• There is no motion involved in this phenomenon

• Both a) and b)

Which of the following are units of time?

• Second

• Meter

• Hour

• Kilogram