Physics Spring Review

Calculate the net force of the object in the image shown.

• 20N
• 35N
• 5N
• 25N

Tags

NGSS.HS-PS2-1

What will cause an object to move?

• Applied forces
• Balanced forces
• Unbalanced forces

Tags

NGSS.HS-PS2-1

A force is a push or pull measured in what units? 

• Meters per second, squared
• Kilograms 
• Newtons 

What minimal force must be exerted by a mother to lift her 5kg baby?

• 0 N

• 5 N

• 49 N

• 10 N

Tags

NGSS.HS-PS2-1

In the district finals, Vanessa kicks the 0.600 kg soccer ball with a force of 80 N. How much does she accelerate the ball?

• 122 m/s/s

• 50 m/s/s

• 133 m/s/s

• 48 m/s/s

Tags

NGSS.HS-PS2-1

How much would a 70 kg person weigh on Mercury?

• 542.1 N

• 254.1 N

• 386 N

• 678.5 N

Tags

NGSS.HS-PS2-4

True or false
You do work only when you exert a force on an object and move it

• true
• false

work is a measurement of how much force is applied over a certain

• distance
• velocity
• shape
• size

units for work are

• netwons
• joules
• meters
• seconds

Which of the following is the best example of work being done.

• doing homework

• lifting a box

• pushing a stationary box

• holding a box