Mechanical waves propagate or move through a medium because

Amachine, modeled as a simple spring-mass system, oscillates in simple harmonic motion. its acceleration is measured to have an amplitude of 5,000 mm/s with a fre- quency of 10 hz. compute the maximum displacement the machine undergoes during this oscillation.

Explain in physical terms how a microwave oven works. what would happen when you put a conductor in the microwave oven? explain.

According to newton’s first law of motion, which force is expected to cause a body to accelerate?