A circuit 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

Select the correct answer. Maureen has missed her period and has been vomiting. Which hormone levels will be checked using a urine pregnancy kit to confirm that she is pregnant? A. Human chorionic gonadotropin B. estrogen C. progesterone D.

A definition and description of acid rain: An overview of the areas of the world in which acid rain is an issue Five suggestions for what we can do to prevent acid rain and the damage it causes A specific example of an area that experiences acid

How is the thermal energy of a radiator transferred to the surrounding air

An artist who likes working with sources of light decides to make a modern sculpture out of electrified glass tubes that contain very thin (rarefied) neon gas.

A 4400 W motor is used to do work. If the motor is used for 200 s, how much work could it do? (Power: P = W/t) 22 J 4200 J 4600 J 880,000 J

Given the diamond shape of a baseball field and the speed with which baseballs are hit, why is it harder for a hitter to hit a homerun to center field than to right or left field? (Consider the effect of air drag on fast moving projectiles.)

What is the arrangement of the forms of electromagnetic radiation according to their wavelengths?

A helium atom consists of two protons, two electrons, and two neutrons. In the helium atom, the strong force is a fundamental interaction between the (1) electrons, only (2) electrons and protons (3) neutrons and electrons (4) neutrons and protons

What is the term for water droplets that have accumulated in the air until they have become so heavy they have fallen back to earth?

What is resonance? How is the velocity of sound in air determined by resonance tube method?