Acircuit has a voltage drop of 120 v across an 80 resistor that carries a current of 0.75 a. how much power is used by the resistor? use p = vi.

a. 90 w
b. 60 w
c. 9600 w
d. 2 w

Which feature indicates that mars resides in the inner region of the solar system

What is the mass of the water that is being heated? it requires 2,500 joules to raise a certain amount of water (c = 4.186 jig c) from 20.0°c to 60.0°c. o 159 o 40 g o 63 g o 80 g

Abird flies directly overhead from where you stand at an altitude of 300.0 m and at a speed horizontal to the ground of 20.0 m/s. the bird has a mass of 2.0 kg. the radius vector to the bird makes an angle \thetaθ with respect to the ground. the radius vector to the bird and its momentum vector lie in the xyxy-plane. what is the bird’s angular momentum about the point where you are standing?