Sound Waves? A. are a part of the electromagnetic spectrum
B. do not require a medium for transmission
C. are longitudinal waves
D. are transverse waves

Apossible explanation for a set of facts that can be tested by further investigation is called

You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 7.00 s after it was thrown. what is the speed of the rock just before it reaches the water 28.0 m below the point where the rock left your hand? ignore air resistance.

Acharged particle moves in a circular path in a uniform magnetic field. which of the following would increase the period of the particle's motion? check all that apply. increasing its chargeincreasing its massincreasing the field strengthincreasing its speed