Motion and Time

The distance-time graph of vehicle moving with constant speed is a ________ line

• Curved

• horizontal

• straight

• parallel

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

• duration

• displacement

• time interval

• time - period

The to and fro motion of a simple pendulum is an example of _________ motion.

• Rectilinear

• curvilinear

• circular

• oscillatory

Which one of the following is a time measuring device:

• sundial

• odometer

• speedometer

• barometer

A simple pendulum takes 32 seconds to complete 20 oscillations. The time period of this pendulum is:

• 12 seconds

• 1.6 seconds

• 1.8 seconds

• 52 seconds

The speed of an object can be represented by:

• Pie chart

• bar graph

• distance-time graph or line graph

• histograms

Tags

NGSS.MS-PS3-1

Which of the following is correct:

• Speed= distance / time

• distance = speed / time

• time= speed / distance

• speed = distance+ time

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

• Unit time

• Unit length

• Position

Tags

NGSS.MS-PS3-1

The motion of a swing shows ------- motion

• Circular

• Oscillatory

• Non-uniform

The measurement of small time intervals became possible with the development of :

• sand clock

• sundial

• pendulum clock

• water clock