Use the drop-down menus to complete the sentences. A thin wire has
resistance than a thick wire.

A short wire has
resistance than a long wire.

A warm wire has
resistance than a cool wire.

What is the speed of an object at a given moment?

The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?

Light traveling in water, nwater = 1.33, strikes a plastic block at an angle of incidence of 51.4°; part of the beam is reflected and part is refracted. if the index of refraction of the plastic is 2.0, what is the angle made by the reflected and refracted beams?