Physics Quiz

The rate at which energy is transferred best defines ________.

• Power

• Work

• Energy

• Force

Which of the following gives the formula for work.

• F d

• F D

• W / t

• F t

A plot of work as a function of distance yields a trendline whose slope yields?

• Force

• Power

• Total work

• Time

The rate at which work is done defines ________.

Which of these gives standard units for work?

• Joules

• Newton

• Power

• j

A Joule

• A scientific name

• Unit of work

• Work that is put into a machine by YOU

• Unit of power

The ability to do work is best described as ________.

During the power clean when is a weightlifter doing work?

• Moving the weight from the ground to his waist-level

• Holding the weight at waist level

• Lowering the weight from over his head

• Dropping the weight

Watts are the units of what measurement

• Power

• Work

• Joules

• Mass

Power is measured in what units?

• Joules

• W

• Walters

• Wats