A wave oscillates 5.0 times a second and has a speed of 4.0m/s what is the frequency of this wave

Which statement best summarizes the central idea of "Applications of Newton's Law Newton's laws can explain the forces that occur between objects every day. Newton's laws are useful for explaining why we should make good decisions.

Explain why most metals sink in water

A student slides down a slide at recess. After getting off the slide he goes to cross the monkey bars. As he touches the metal of the monkey bars, he gets a shock. How did the electric charge transfer from the slide to his body?

How do you find the atomic number of a atom?

A striped billiard ball rolls and strikes a motionless solid billiard ball. The solid ball then begins to roll. Which best describes the change in the magnitudes of momentum for the balls?

A sample contains 10 g of a radioactive isotope. How much radioactive isotope will remain in the sample after 2 half-lives? A. 7.5 g B. 5.0 g C. 2.5 g D. 10.0 g

A plane flies along a straight line path after taking off, and it ends up 210 km farther east and 90.0 km farther north, relative to where it started. What is the plane's displacement?

Compare exothermic reactions and endothermic reactions. Give at least one similarity and one difference.

A solid cylinder with a radius of 73.3 cm and a mass of 2.33 kg accelerates uniformly from rest in 4.13 seconds while experiencing 6.71 rotations. Solve for the (a) final angular velocity.

In the early stages of its formation, earth became hot enough that some of its solid materials turned to liquid. Which of these factors did not directly contribute to earths high internal temperatures