Potential and Kinetic Energy

Question 1

Question 1

Revolt · Accepted Answer

72168

Question 2

Complete these sentences.

Revolt · Accepted Answer

✔ 2,000; If a roller coaster train has a potential energy of 1,500 J and a kinetic energy of 500 J as it starts to travel downhill, its total energy isJ.: 2,000; Once the roller coaster train gets closer to the bottom of the hill, its kinetic energy increases to 1,100 J, and its potential energy decreases to J.: 900; When the train reaches the bottom of the track and is traveling along the ground, its kinetic energy isJ.: 2,000

Question 3

500✔ 9001,1002,000

Revolt · Accepted Answer

✔ 900

Question 4

5001,1001,500✔ 2,000

Revolt · Accepted Answer

✔ 2,000

Question 5

⇒ 14,700

Revolt · Accepted Answer

71916

Question 6

015130✔ 225

Revolt · Accepted Answer

✔ 225

Question 7

015130✔ 225

Revolt · Accepted Answer

✔ 225

Question 8

Determine how potential and kinetic energy changes at each position of the pendulum as the ball swings from A to E.

Revolt · Accepted Answer

✔ is all potential; Position A:: is all potential; Position B:: is losing potential and gaining kinetic; Position C:: is all kinetic; Position D:: is losing kinetic and gaining potential; Position E:: is all potential

Question 9

is all kineticis all potentialis losing kinetic and gaining potential✔ is losing potential and gaining kinetic

Revolt · Accepted Answer

✔ is losing potential and gaining kinetic

Question 10

✔ is all kineticis all potentialis losing kinetic and gaining potentialis losing potential and gaining kinetic

Revolt · Accepted Answer

✔ is all kinetic

Potential and Kinetic Energy Answers

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