Motion and Time Grade 7

the S.I unit of speed is

• cm/s

• cm

• m

• m/s

Tags

NGSS.MS-PS3-1

Speed =

• distance covered

• distance covered X time taken

• distance covered / time taken

• time taken / distance covered

Tags

NGSS.MS-PS3-1

Motion of objects can be presented in pictorial form by their...............

• distance- speed graph

• distance-time graph

• time-time graph

• speed- distance graph

Tags

NGSS.MS-PS3-1

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

Tags

NGSS.MS-PS3-1

Observe the figure.

The time period of a simple pendulum is the time taken by it to travel from

• A to B and back to A

• O to A, A to B and B to A

• B to A, A to B and B to O

• A to B

Which of the following is used to measure the distance traveled by a vehicle?

• Speedometer

• hydrometer

• odometer

• manometer

The given graph represents

• Speed of A < Speed of B

• Speed of B < Speed of A

• Speed of A = Speed of B

• body is at rest

Tags

NGSS.MS-PS3-1

The clocks and watches which are used for measuring time are based on :

• Rectilinear motion

• circular motion

• periodic motion

• rotational motion

SI unit of time is:

• minute

• hour

• second

• mili seconds