Q1Mini2 -Comp review#2

What will cause an object to move?

• Applied forces
• Balanced forces
• Unbalanced forces

Tags

NGSS.MS-PS2-2

(T or F?) A balanced force is only an object that is not moving. 

• True 
• False

Tags

NGSS.MS-PS2-2

If an object is stationary (not moving) the forces acting upon it are _____________

• unbalanced
• weak
• balanced
• Hulk Smash!

Tags

NGSS.MS-PS2-2

With unbalanced forces, the object will move in the direction of the _______ force.

• larger 
• smaller 
• equal 
• cannot be determined

Tags

NGSS.MS-PS2-2

At which letter is potential energy the highest?

• b
• c
• a 
• d 

Tags

NGSS.MS-PS3-2

At which letter is kinetic energy the highest?

• a
• b
• c
• d

Tags

NGSS.MS-PS3-1

What type of energy does the car have at point (b)?

• kinetic

• potential

• both

• neither

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-2

When a pendulum swings, at which point is potential energy at its greatest? (6.8A)

• 1

• 2

• 3

• 4

As a boulder rolls from the top of the hill to the bottom, how does its potential and kinetic energy change? (6.8A)

• Potential and kinetic energy both increase

• Potential increaes and kinetic decreases

• Potential decreases and kinetic increases

• Potential and kinetic energy both decrease

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

How long did it take this object to travel 10 m?

• 0 s
• 10 s
• 15 s
• 20 s

Tags

CCSS.8.EE.B.5