Balanced and Unbalanced Forces

The dog is pulling on the leash. The boy is also pulling on the leash. Neither the dog nor the boy move.

• a. balanced forces

• b. unbalanced forces

Tags

NGSS.3-PS2-1

A boy kicks a soccer ball. The ball rolls away from him.

• balanced forces

• unbalanced forces

Tags

NGSS.MS-PS2-1

Which direction would this object move with balanced forces working on it?

• It would not move.

• It would move right.

• It would move up.

• It would move left.

This is required to move an object.

• motion

• friction

• gravity

• force

Tags

NGSS.MS-PS2-2

When something changes position, it is in------.

• motion

• friction

• gravity

• force

A force is a or a that causes movement

• a. push, taste

• b. push, pull

• c. pull, run

• D. None of the above

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

A force can change the direction of a moving object.

• True

• False

Tags

NGSS.MS-PS2-2

A force that works against the movement of two objects is called

• friction

• \tsolar

• \tmixing

• \tburning

What affects the distance an object travels?

• the amount of force used

• how long it takes to travel

• what time it is

Tags

NGSS.MS-PS2-2

How does an object's mass affect its motion?

• Less mass means more force

• More mass means more force

• More mass means less force

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

NGSS.MS-PS3-1