A 55kg cart is pushed by a force of 225 n. what is the carts acceleration?

What two things must occur in order to perform work on an object?

In electrical work, silver is used as a (n)

Which planet is to humankind?

A pulley has an initial angular speed of 12.5 rad/s and a constant angular acceleration of 3.41 rad/s2. Through what angle does the pulley turn in 5.26 s?

What kind of light would be the best to use to look inside a cold dark cloud and see the warm stars forming inside?

If an object weighs 39.2 n on earth, what is its mass

What happens when pressure is applied to a solid.

A box of mass 1 kg is hung from a spring scale. The reading on the spring scale is approximately 10N. What would be the reading on the spring scale if a box of mass 5 kg is hung from it? (Assume acceleration due to gravity to be 10 m/s2.

under what conditions could the angular momentum of the closed system of isolared student, stool, and masses change

Which of the following statements about psychodynamic perspective is not true?