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

Author Question: The energy conversion represented by an automobile speeding up along a level road is A) chemical ... (Read 269 times)

danielfitts88

  • Hero Member
  • *****
  • Posts: 535
on: Jul 29, 2018
The energy conversion represented by an automobile speeding up along a level road is
 
  A) chemical to kinetic.
  B) chemical to gravitational.
  C) thermal to chemical.
  D) gravitational to kinetic.
  E) kinetic to chemical.

Question 2

An airplane with an airspeed of 120 km/h has a heading of 30 east of north in a wind that is blowing toward the west at 30 km/h. What is the speed of the plane relative to the ground?
 
  A) 150 km/h B) 90 km/h C) 140 km/h D) 110 km/h


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Fayaz00962

  • Sr. Member
  • ****
  • Posts: 330
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

D


danielfitts88

  • Hero Member
  • *****
  • Posts: 535
Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


Fayaz00962

  • Sr. Member
  • ****
  • Posts: 330
Reply #3 on: Jul 29, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Conversion of isopentenyl pyrophosphate and dimethylallyl pyrophosphate to farnesyl pyrophosphate Conversion of isopentenyl pyrophosphate and dimethylallyl pyrophosphate to farnesyl pyrophosphate
Food choices vs. energy choices Food choices vs. energy choices
World Total Energy Consumption by Fuel Type World Total Energy Consumption by Fuel Type
Producer acquiring energy and nutrients from the environment Producer acquiring energy and nutrients from the environment
The flow of energy and the cycling of materials maintain nature’s organization The flow of energy and the cycling of materials maintain nature’s organization
Expressing amounts of energy in different energy units is necessary to solve man Expressing amounts of energy in different energy units is necessary to solve man
Video: Bone Healing Animation

For a complete list of videos, visit our video library