This topic contains a solution. Click here to go to the answer

Author Question: A 1-kg ball dropped from 2 m rebounds only 1.5 m after hitting the ground. The amount of energy ... (Read 70 times)

Chloeellawright

  • Hero Member
  • *****
  • Posts: 588
A 1-kg ball dropped from 2 m rebounds only 1.5 m after hitting the ground. The amount of energy converted to heat is about
 
  A) 0.5 J.
  B) 1.0 J.
  C) 1.5 J.
  D) 2.0 J.
  E) more than 2.0 J.

Question 2

Strictly speaking, more fuel is consumed by your car if the air conditioner, headlights, or even a radio is turned on. This statement is
 
  A) false.
  B) true only if the car's engine is running.
  C) true.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

matt95

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

Answer: E

Answer to Question 2

Answer: C




Chloeellawright

  • Member
  • Posts: 588
Reply 2 on: Jul 29, 2018
Gracias!


nyrave

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Excellent

 

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

For a complete list of videos, visit our video library