EFFECTS OF FORCE

What is force?

• A push exerted on an object
• A push or pull exerted on an object
• A pull exerted on an object
• None of the above

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

The force that pulls things toward earth.

• Speed
• Gravity
• Frictional
• Nature

Striking a moving tennis ball:
changes its _____ and _____ .

• direction, speed
• speed, shape
• shape, speed
• shape, direction

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

At the start of a football game, a footballer kicks a ball placed in the middle of the field to move the ball.
What is the motion of the object?

• Change the direction of a moving object
• Make a moving object stop
• Make a moving object move slower 
• Make a stationary object move

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

In a football game, the goalkeeper stops a moving ball to prevent it from entering the goal.
What is the motion of the object?

• Change the direction of a moving object
• Make a moving object stop
• Make a moving object move slower 
• Make a stationary object move

Tags

NGSS.MS-PS3-5

In a football game, the footballers kick the rolling ball to make it move even faster.
What is the motion of the object?

• Change the direction of a moving object
• Make a moving object stop
• Make a moving object move faster
• Make a stationary object move

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

In a football game, footballers 'head' the ball to change the direction of the ball.

• Change the direction of a moving object
• Make a moving object stop
• Make a moving object move faster
• Make a stationary object move

Tags

NGSS.MS-PS2-1

In a football game, footballers 'head' the ball to change the direction of the ball.

• Change the direction of a moving object
• Make a moving object stop
• Make a moving object move faster
• Make a stationary object move

Tags

NGSS.MS-PS2-1

A buoyant force is an upward force applied on an object by a 

• Substance
• Fluid
• Pressure
• Displacement

Archimedes' principle states that the weight of the fluid an object displaces is equal to the buoyant force acting on the object. 

• True
• False