Is "watt" a metric unit for power?

What kind of electromagnetic waves do computers and microwave ovens produce?

A teacher pulls a box of books on a horizontal floor with a force of 290 N directed 40.9 degrese above the horizontal. the coefficiant of kinetic friction between the box and the floor is 0.184. the mass of the box and books is 44.5 kg.

What is the difference between scattering and reflection, refraction, transmission and diffraction?

How can one object affect the motion of another without touching it? Give a specific example.

The crest of one wave with an amplitude of 4 m meets up with the crest of a second wave with an amplitude of 4 m. What kind of interference will occur?

In a circuit, electrons travel in A. a circular path. B. different directions. C. alternating directions. D. the same direction.

Which explains upwelling in the oceans?

Explain in terms of the arrangement of particles the kinetic theory of matter

What is the rate at which energy is transferred?

A person is strolling along a moving walkway at a constant velocity of + 1.00 m/s with respect tot he walkway, which moves at a constant velocity of + 0.50 m/s with respect to the ground.