A 1000-kg car and a 2000-kg car are hoisted to the same height. Raising the more massive car requires

A) less work.
B) as much work.
C) twice as much work.
D) four times as much work.
E) more than four times as much work.


Answer: C

Physics & Space Science

You might also like to view...

The relative brightness of the stars as we see them in our sky is represented by their

A. luminosity. B. absolute magnitude. C. apparent magnitude. D. surface temperature.

Physics & Space Science

What should be the angle between the reflecting surfaces of two plane mirrors in order for every incident beam to be parallel to its reflected beam?

A) 0° B) 30° C) 45° D) 60° E) 90°

Physics & Space Science

Quarks are held together by the color force.Electrons are made of quarks

Indicate whether the statement is true or false

Physics & Space Science

What causes the jet streams to form?

A) pressure gradients B) temperature gradients C) pressure and temperature gradients D) none of the above

Physics & Space Science