FORCES

If the net force on an object is zero, what can you

conclude?

• The object is not moving.

• The object is slowing down.

• The object is moving fast.

Which one of these arrows best corresponds to the force of

drag?

• Green arrow

• Purple arrow

• Yellow arrow

• Red arrows

Which of the following statements is true?

• Gravity always leads to an unbalanced force

• Unbalanced forces lead to a change in speed or direction

Tags

NGSS.MS-PS2-2

In our experiment the wheels reduce ....

• Gravity

• Magnetism

• Friction

Which of the following sentences is true?

• An inclined plane 60° reduces the amount of force when you push something up the plane.

• An inclined plane 20° reduces the amount of force when you push something up.

• An inclined plane 20° increases the amount of force when you push something up.

Tags

NGSS.MS-PS2-2

Claudia was driving her car with a force of 1000 N. Suddenly a car pushed Claudia's car with a force of 1200 N. Calculate the NET FORCE.

• 200 N

• 2200N

• 1000N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Calculate the NET FORCE

• 2N and are unbalanced

• 2N and are balanced

• 66 N and are unbalanced

• 66N and are balanced

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which is the weight in the MOON of a person with a mass of 15 kg?

• 24 N

• 16N

• 8N

Tags

NGSS.MS-ESS1-2

Which place has more gravity?

• Moon

• Earth

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

What is friction?

• Friction is a force that is against motion

• Friction is the force of attraction that any mass produces.

• Friction is a force that increases motion.