Motion in One Direction

___________ is defined as covered distance within a unit time.

• velocity

• speed

• acceleration

Tags

NGSS.MS-PS3-1

Motion of ________ can be considered as motion in one direction.

• train

• car

• cycle

A train covers 50 meters in 2 seconds , find its speed in km/h?

• 25 m/s

• 25 km/h

• 90 km/h

• 90 m/s

If the speedometer of the car points to 72 this means the speed of the car is

• 72 m/s

• 72 km/h

Tags

NGSS.MS-PS3-1

Metro moves at an

• irregular speed

• regular speed

In the given picture does the boy move at

• a regular speed

• an irregular speed

Tags

NGSS.MS-PS3-1

When the average speed of the car equals to regular speed

• when a body moves at an irregular speed

• when a body moves at a regular speed

• when a body is at rest

Average speed is a measure of

• irregular speed

• regular speed

Speed of a moving object relative to an observer is

• speed

• average speed

• relative speed

Tags

NGSS.MS-PS3-1

Moving car seems stable to an observer if the observer

• is at rest

• moves at same speed in different direction

• moves at same speed in same direction