Lab: Calorimetry and Specific Heat

Question 1

In which situations is gravitational potential energy present? Check all that apply.A person walks up a flight of stairs.A person runs across a room.Wind blows against a steel table anchored to the ground.Wind lifts a balloon into the air.A weightlifter holds a barbell on the ground.A weightlifter holds a barbell straight overhead.

Revolt · Accepted Answer

A person walks up a flight of stairs.; Wind lifts a balloon into the air.; A weightlifter holds a barbell straight overhead.

Question 2

Question 2

Revolt · Accepted Answer

6

Question 3

In which situations is elastic potential energy present? Check all that apply.

Revolt · Accepted Answer

A bow is drawn back from its equilibrium position.; A spring toy dart gun is loaded with a dart.; A bungee cord is stretched with a person at the end.

Question 4

Question 4

Revolt · Accepted Answer

101836

Question 5

⇒ 9

Revolt · Accepted Answer

101837

Question 6

Question 6

Revolt · Accepted Answer

C

Question 7

Question 7

Revolt · Accepted Answer

B

Question 8

The acceleration due to gravity on the moon is 1.6 m/s2. What is the gravitational potential energy of a 1200-kg lander resting on top of a 350-m hill? J How many times more gravitational potential energy would the same lander have on top of a 350-m hill on Earth? It would have times more gravitational potential energy.

Revolt · Accepted Answer

672,000; Selection 1: 672,000; Selection 2: 6

Lab: Calorimetry and Specific Heat Answers

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