MOTION AND TIME

The distance moved by an object in a unit time is called

• acceleration

• speed

• motion

• displacement

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

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

A body whose position with respect to surrounding does not change is said to be in a state of

• Rest

• Motion

• Vibrational

• Curvilinear

Which of the following is the closest match to the definition of motion?

• An objects change in position relative to a reference point
• The change in position of an object
• Constant speed

What is the definition of speed?

• Distance/Time
• Change in velocity/Time
• A change in momentum

Tags

NGSS.MS-PS3-1

SI unit of time

• hour

• minute

• seconds

An object is _____ if its position changes relative to another object.

• in motion
• at reset
• a frame of refence
• magical

An object is _____ if its position changes.

• in motion

• at reset

• a frame of reference

• magical

Tags

NGSS.MS-PS2-2

What is the speed of a runner who runs 400 meters in 40 seconds?

• 10 meters/second

• 40 meters/second

• 100 meters/second

• 1,600 meters/second