semester exam review

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

• 20N
• 35N
• 5N
• 25N

Tags

CCSS.HSN.VM.A.3

How much force is needed to accelerate a 3kg skateboard at 5m/s^2. 

• 8N
• 1.6N
• 0.6N
• 15N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Newton's law of motion describes the relationship of force, mass, and acceleration. Write the equation.

• M=F/A
• F=MA
• A= F/M
• All of the above

Tags

CCSS.8.EE.C.7B

What is the acceleration of a 50 kg object pushed with a force of 500 newtons?

• 100 m/s²
• 25,000 m/s²
• 10 m/s²
• 25 m/s²

Tags

NGSS.MS-PS2-2

Calculate the average speed (in meter/sec) if a cheetah runs 180 meters in 10 seconds.

• 198 m/sec
• 170 m/sec
• 12 m/sec
• 18 m/sec

A train travels 90 km in an hour

• Speed
• Velocity
• Acceleration

Tags

NGSS.MS-PS3-1

A storm is traveling 25 km/hr eastward

• Speed
• Velocity
• Acceleration

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

Mrs. Starnes slowed down as she was approaching the Chick-fil-A drive thru.

• Speed
• Velocity
• Acceleration

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

At which point is potential energy greatest

• W
• X
• Y
• Z

Tags

NGSS.MS-PS3-2

Which object shows an energy transformation from electrical to mechanical?

• 
• 
• 
• 

Tags

NGSS.4-PS3-4