How far will 490j of work raise a block weighing 7n

What is not an example of Absorption? (Physics)

What is the primary body that influences Earth's ocean tides? A. the Moon B. Venus C. Mars D. the Sun

The decay constant of a radioactive nuclide is 4.6 x 10^-3 s^-1. What is the half-life of the nuclide? 2.5 min 2.0 min 1.4 min 3.6 min 3.1 min

Which contributions did Johannes Kepler make? Check all that apply. He revived Aristotle's model of the solar system. He solved Ptolemy's model by proving elliptical orbits. He proved Galileo's calculations were incorrect.

A very thin film of oil (n-1.25) sits on glass (n - 1.53), What is the phase shift of the light reflected from (a) the top surface of the film? (b) the bottom surface of the film?

In a first order decomposition in which the rate constant is 0.204 sec-1, how long will it take (in seconds) until 0.399 mol/L of the compound is left, if there was 0.991 mol/L at the start? (give answer to 3 decimal places) ?

How can a 5kg mass have more momentum than a 10kg mass. Explain

A volleyball player hit a ball with a mass of 0.25 kg. The average acceleration of the ball was 15.5 m/s². How much force did the volleyball player apply to the ball? A. 3.87 m/s² B. 62.0 m/s² C. 3.87 N D. 62.0 N

If a substance or object has the ability to do work, then it has

What is beach nourishment