6. The potential energy of a freely falling object decreases

progressively. Does this violate the law of conservation of

energy? Why?

Ur when

An astronaut in space pushes a piece of equipment to get it into the correct position. What does Newton's third law of motion tell us about this?

The ball's gravitational potential energy as a function of its height after release. The ball's kinetic energy as a function of its height after release. The ball's total mechanical energy as a function of its height after release.

In a Young's double-slit experiment the separation distance y between the second-order bright fringe and the central bright fringe on a flat screen is 0.0199 m, when the light has a wavelength of 425 nm.

In science i really need answers in the book for my assignments. 1) which is neutral? neutron, proton, both a & b, or neither a nor b 2) it is a basis for an atom's individuality?

Does sound travel faster in a warm room or a cold room? Explain your answer.

A baseball flying through the air has kinetic energy because of its motion. true or false?

How many poles does Jupiter's magnetosphere have? a. 2 c. 8 b. 4 d. 9

Which describes nuclear fusion? The nuclei of two atoms combine to form a larger nucleus. The nucleus of one atom splits to form two smaller nuclei. The electrons of two atoms combine to form a cluster of electrons.

In a class debate, a student argues that the big bang theory is "just a theory." What is most likely to be this student's understanding of scientific theories? A. Theories agree with observations of nature. B. Theories are just guesses. C.

Look at the advertisement. A poster that reads, "There's more to resistors than resistance. If you're really serious about cost, be serious about quality." with tools. Which persuasive media technique is used in this advertisement