Ascientist is studying a shock wave from an earthquake. what kind of wave is being studied? an electromagnetic wave a gamma ray a radio wave a mechanical wave

Aman tries to push a box of mass 4 kg with a force of 5 n but the box remains stationary if the coefficient of static friction is 0.45, what is the value of the maximum force of friction?

The necleus of an atom is made up of what subatomic particles?

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter