Final Exam Review S23

What is the acceleration due to gravity?

• 4.6m/s2

• 6.8m/s2

• 9.8m/s2

• 19.6m/s2

What will happen to the coin when the person hits the card?

• coin flies forward

• coin flies backwards

• coin goes with the card

• coin will fall in the cup

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is a force?

• motion

• a push or pull

• no motion

• watt

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NGSS.MS-PS2-1

Which type of friction occurs when you throw a rock into a lake?

• Static

• Sliding

• Rolling

• Fluid

Action and Reaction forces are always equal.

• True

• False

Tags

NGSS.MS-PS2-1

A force of 40N moves an object at an acceleration of 2.8m/s2. What is the object's mass?

• 112kg

• 42.8kg

• 14.3kg

• 89kg

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NGSS.MS-PS2-2

Where does the rollercoaster have the most potential energy?

• Section A

• Section B

• Section C

• Section D

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NGSS.MS-PS3-2

NGSS.MS-PS2-4

Where does the rollercoaster have the most kinetic energy?

• Section A

• Section B

• Section C

• Section D

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NGSS.MS-PS3-5

NGSS.MS-PS3-1

If you do 80J of work in 2.5 seconds, how much power is produced?

• 32W

• 35W

• 38W

• 40W

What are the three types of waves we have discussed?

• air, wood, metal

• transverse, longitudinal, surface

• light, sound, surface

• plastic, glass, tile