If 600 j of work is done in 3 s, what is the power? (power: p = w/t) 0.005 w200 w603 w1800 w

Calculate the magnitude of the gravitational force exerted by Mars on a 80 kg human standing on the surface of Mars. (The mass of Mars is 6.4multiply1023 kg and its radius is 3.4multiply106 m.)

What is the goal of the Standing Waves lab? Group of answer choices To determine how frequency changes with mode number. To determine the velocity of a wave traveling on string. To determine wavelength of a wave on a string.

Convert 32km/hr to m/s

A student is trying to calculate the density of a can. He already knows the mass, but he needs to determine the volume as well. Which of the following formulas can be used to calculate the volume of the can?

Refraction: a. causes light to "bounce off a surface b. causes blueshift c. is caused by light moving through different substances d. is caused by the source of the waves moving closer to the receiver e. is caused by light moving around a corner

If the electrons in an atom were stationary, they would be ___ the nucleus

If the distance between two charges is increased to three times the original distance, how will the electrical force between the charges compare with the original force? A) It will increase to three times the original force.

A cylindrical metal can is to have no lid. It is to have a volume of 125π in3. What height minimizes the amount of metal used?

Which components of the atom have no charge? protons neutrons electrons none of the components have charges

An unknown solution has a pH of 8. How would you classify this solution? A) The substance is an acid. B) The substance is a base. C) There is not enough information to answer the question.