What us an object in motion but has it tends to stay in motion

To what temperature would you have to heat a brass rod for it to be 1.8 % longer than it is at 30 ∘c?

light spring of force constant k = 158 N/m rests vertically on the bottom of a large beaker of water (Figure a). A 4.

Why would elements found in the same group on the periodic table have similar reactivity's A. They have the same number of protons B. They have the same number of energy levels C. They have the same atomic mass D.

When you walk with a cup of coffee (diameter 8 cm) at just the right pace of about one step per second, the coffee sloshes higher and higher in your cup until eventually it starts to spill over the top. A.

When used in physical therapy, a diathermy machine gives the sensation of "deep heat" in the tissue being treated.

It takes 3.3 j of work to stretch a hooke's-law spring 15 cm from its unstressed length. how much the extra work is required to stretch it an additional 11.3 cm? answer in units of j.

Reading Africa's Big Break 1. Which of the following best describes the purpose of the article? a. The passage is an advertisement to encourage you to buy something. b. The passage is to persuade you to make a certain decision. c.

What must quantities have before they can be added or subtracted?

A brick sits on the top of a hill with a gravitational potential energy of 245 J. To determine the gravitational potential of the brick, we would also need to know which one of the following

What is the current produced by a potential difference of 240 Volts through a resistance of. 2 ohms