You move a 25N object 4 meters. Find the work.

How are primary and secondary succession similar and how are they different?

Discuss what in particular makes the light bulb a non-ohmic resistor. Specifically, how does temperature affect resistance? Can thermal expansion explain the non-ohmic behavior?

Which statement best answers the question, "Why is copper a good conductor of electricity"? A. Copper atoms have a loosely held electron in their outer shell that is able to move freely to other atoms. B.

A cat with mass 4.0 kg jumps down to the floor from a bookcase 2.0 m high. What is the cat's change in gravitational potential energy?

Which of the following is true concerning kinetic-molecular theory and heat transfer between relatively hotter Object A and relatively colder Object B? A.

Energy enables an object to do work. Work is done when A) no force is put on an object, and the object does not move in any direction. B) a force is put on an object, but the object does not move in any direction.

What is characteristic of both sound waves andelectromagnetic waves? (1) They require a medium. (2) They transfer energy. (3) They are mechanical waves. (4) They are longitudinal waves.

Explain how the bonds between water molecules affect its properties

What is walking, jogging, and map reading skills considered as

What is relative motion?