Unit 8 Review

What is the net force

• 10 N
• 0 N
• 25 N
• 1 N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the net force?

• 40 N left
• 0 N Balalnced
• 400 N right
• 40 N right

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the net force?

• 400 N Up
• 400 N Down
• - 400 N Down
• 800 N Down

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-5

What force should be applied to compress a spring by x=0.013 meters if its spring constant is k = 1900 N/m?

• 1880 N

• 24.7 N

• 1900 N

• 0.127 N

What is the definition of "weight"?

• the force in which gravity pulls on an object
• the time it takes to get on a ride 
• the amount of matter in an object
• the size of an object

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

Describe how your mass would change if you went to the moon?

• a) Increase
• b) Decrease
• c) Be zero
• d) Remain the same

The amount of matter in an object is 

• pressure
• weight
• mass
• force

Tags

NGSS.MS-PS1-1

The scientific unit for mass is

• Kg
• N
• pounds
• ounces

If an object's mass is 30 Kg on the Earth, what would be it's weight on Earth?

• 29 N

• 294 kg

• 2940 N

• 294 N

Tags

NGSS.MS-PS2-4

The weight of a boulder on Neptune is 2,960 Newtons. The boulder has a mass of 269 kilograms. What is the acceleration due to gravity on Neptune?

• 3.7 m/s/s

• 8.9 m/s/s

• 2.04 x 10⁶ m/s/s

• 11 m/s/s

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4