TIME AND MOTION

The marks on a sun dial show __________ intervals

• shadow

• time

• season

• marks

When the ….……… .of the body moving in straight line is constant, it is in uniform motion

• speed

• distance

• road

time period of simple pendulum depends on

• mass of bob

• volume of bob

• length of pendulum

The distance covered by an object in a ________ is called as the speed.

• Unit time

• Unit length

• Position

The basic unit of speed is__________.

• m/s

• m/hr

• km/hr

Who invented the pendulum clocks?

• Galileo Galilie

• James Watt

• Albert Einstein

Which of the following graph represents body is at rest position?

• 
• 
• 
• 

A bus travels 54 km in 90 minutes. The speed of the bus is...... m/s

• 0.6

• 10

• 5.4

• 3.6

The formula to calculate distance is

• S x T

• T/S

• S/T

Find the time period of a simple pendulum that makes 10 oscillations in 16 seconds.

• 2.4 s

• 1.6 s

• 0.16 s

• 16 s