This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A 1000.0 kg car is moving at 15 km/h. If a 2000.0 kg truck has 18 times the kinetic energy of the ... (Read 76 times)

mwit1967

  • Hero Member
  • *****
  • Posts: 501
on: Jul 29, 2018
A 1000.0 kg car is moving at 15 km/h. If a 2000.0 kg truck has 18 times the kinetic energy of the car, how fast is the truck moving?
 
  A) 45 km/h
  B) 63 km/h
  C) 54 km/h
  D) 36 km/h

Question 2

Which one of the following experiments is the justification for the wave theory of light?
 
  A) Frank-Hertz experiment
  B) Newton's rings experiment
  C) Huygens' experiment
  D) Young's double slit experiment
  E) none of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ladyjames123

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

D


mwit1967

  • Hero Member
  • *****
  • Posts: 501
Reply #2 on: Jul 29, 2018
Thank you!


ladyjames123

  • Sr. Member
  • ****
  • Posts: 346
Reply #3 on: Jul 29, 2018
Always glad to help...


« previous next »
 

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

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

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Energy budget for a temperate deciduous forest (data from Gosz et al. 1978). Energy budget for a temperate deciduous forest (data from Gosz et al. 1978).
A Mitochondrion Converts Energy from Fuel Molecules into ATP A Mitochondrion Converts Energy from Fuel Molecules into ATP
Avoiding High-Pollution Exercise Times Avoiding High-Pollution Exercise Times
Energy changes in reactions. Energy changes in reactions.
Resonance transfer of energy in a light-harvesting complex Resonance transfer of energy in a light-harvesting complex
Comparison of energy consumption in developing and industrialized nations Comparison of energy consumption in developing and industrialized nations
Video: Energy Flow - Trophic Levels and Food

For a complete list of videos, visit our video library