Our canisters contain helium gas. if all the canisters had the same amount of particles, which canister would have the fastest moving particles?

Trumpeter a holds a b-flat note on the trumpet for a long time. person c is running towards the trumpeter at a constant velocity. person b is running away from the trumpeter at the same rate. person d is standing still the whole time. which person hears a frequency that is lower than the b-flat?

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost