What is the wave speed of a wave that has a frequency of 25 hz and a wavelength of 0.80 m?

Since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of "if…then…because…” when writing your hypothesis.

In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?

Crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied