A rolling ball will eventually stop rolling. Which describes one reason why this happens?

A) the ball eventually loses it's energy?

B) friction converts some energy into heat energy?

C) friction converts some energy into kinetic enregy?

A force of 50 pounds is directed 30 from the horizontal, find the vector that represents this force.

A volleyball hits the floor. What is the "reaction" force from Newton's third law?

The universal law of gravity states that all objects attract all other objects. Why is this considered a universal law? a. Gravity is a principle that is in effect at all times. b. The universe has many objects in it that have gravity. c.

Several volcanoes have been observed erupting on the surface of one of Jupiter's closest moons. Suppose that material ejected from one of these volcanoes reaches a height of 5.

Give one example in which both physical and chemical changes takes places

Which of the following statements correctly compares the frequency and energy of infrared waves and ultraviolet waves? A Infrared waves have lower frequencies than ultraviolet waves.

An object in the solar system orbits the Sun and has enough mass that its gravity has pulled it into a spherical shape, but it does not have enough gravity to clear its neighborhood of orbiting debris. This object is classified as:

An 8.5 l tire is filled with 0.55 moles of gas at a temperature of 305 k. what is the pressure of the gas in the tire?

Total internal reflection occurs only if

A radioactive nucleus at rest decays into a second nucleus, an electron, and a neutrino. the electron and neutrino are emitted at right angles and have momenta of 9.80 ✕ 10-23 kg·m/s, and 5.70 ✕ 10-23 kg·m/s, respectively.