Resultant Forces

What force most likely caused a problem with sliding into the pool?

• Gravity

• Push

• Pull

• Friction

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

The diagram shows a tug-of-war between team X and team Y. The arrows show the forces exerted by the teams on the rope. What is the size of the resultant force on the rope and in which direction does the resultant force act?

• size of resultant force = 75 N; direction of resultant force = to the left

• size of resultant force = 75 N; direction of resultant force = to the right.

• size of resultant force = 725 N; direction of resultant force = to the left

• size of resultant force = 725 N; direction of resultant force = to the right.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the resultant force?

• 40 N left

• 0 N Balalnced

• 400 N right

• 40 N right

Tags

NGSS.MS-PS2-2

How will this object move? 

• It won't move. 

• It will move to the right. 

• It will move to the left. 

• It will move in both directions. 

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the resultant/ net force?

• 30 N left

• 25 N right

• 5 N left

• 55 N right

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the resultant/ net force?

• 400 N Up

• 400 N Down

• - 400 N Down

• 800 N Down

Tags

NGSS.MS-PS2-2

A car moves along a level road.

The diagram shows all of the horizontal forces acting on the car.

Which statement is correct?

• The car is slowing down.

• The car is speeding up.

• The car is moving at a constant speed.

• The car is moving backwards.

Tags

NGSS.MS-PS2-2

Are forces balanced or unbalanced when a car is moving at a constant speed in a straight line?

• Balanced

• Unbalanced

Are forces balanced or unbalanced when a marble rolls down a ramp?

• Balanced

• Unbalanced

Tags

NGSS.3-PS2-1

Are forces balanced or unbalanced when skateboarding down a ramp?

• Balanced

• Unbalanced

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2