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

Author Question: The energy conversion represented by an automobile speeding up along a level road is A) chemical ... (Read 271 times)

danielfitts88

  • Hero Member
  • *****
  • Posts: 535
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
Answer to Question 1

A

Answer to Question 2

D



danielfitts88

  • Hero Member
  • *****
  • Posts: 535
Both answers were spot on, thank you once again




 

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

For a complete list of videos, visit our video library