PHY SCI FINAL EXAM SPRING 2024

What is the net force?

• 30 N 
• 25 N 
• 5 N 
• 55 N 

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Calculate the Net Force. 

• 60N, Left 
• 40N, Right 
• 0N
• 60N, Right

Tags

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

The mass of a car is 1000 kg.  How much force would be required to accelerate the car at a rate of 3 m/s²? 

• 1000 ÷ 3
• 3 ÷ 1000
• 1000 x 3

Tags

NGSS.MS-PS2-2

A compact car with a mass of 1,000 kg is accelerating due north at 5 m/s2. What is the force produced by this acceleration?

• 200 N

• 5000 N

• .005 m/s

• 200 kg

Tags

NGSS.MS-PS2-2

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

• 0 s

• 10 s

• 15 s

• 20 s

What is happening at E?

• Stationary

• Accelerating

• Constant speed; moving away from the starting position

• Constant speed; returning to start position

Tags

NGSS.MS-PS3-1

Heat transfers from an area of (a)   temperature to an area of (b)   temperature.

• high to low
• low to high
• high to high

Tags

NGSS.MS-PS1-4

If an object has particles that are moving very quickly, the object 's temperature is probably (a)   .

• cold
• slow
• big
• hot

Tags

NGSS.MS-PS1-4

You're holding hands with your best friend.  Your friend's hands are REALLY warm and yours are really cold.  After a few minutes, this has changed.  How might you explain what happened?

• The cold energy from your hand transferred to your friend's hand through conduction.
• The heat energy from your friend's hand transferred to your hand through conduction. 
• The cold energy from your hand transferred to your friend's hand through convection.
• The heat energy from your friend's hand transferred to your hand through convection.

Tags

NGSS.MS-PS1-4