Which of the following describes the flow of charges through a wire or a conductor?

(A.) Circuit

(B.) Electrical pressure

(C.) Resistance

(D.) Electrical current

If you had to lift a 100lb box 8 feet in the air, how would you? Cannot use electricity, a motor, or other people.

Until the late 1800s, which of the following sources was used to heat most homes? fossil fuels o electricity biomass solar energy

If the units of your answer are kg ∙ m2/s3, which of the following types of quantities could your answer be? A. kinetic energy B. potential energy C. force D. power E. work

In the parallel spring system, the springs are positioned so that the 37 N weight stretches each spring equally. The spring constant for the left-hand spring is 2.7 N/cm and the spring constant for the righ-hand spring is 4.3 N/cm.

2) Two ice skaters have masses m1 and m2 and are initially stationary. Their skates are identical. They push against one another and move in opposite directions with different speeds.

ions are atoms or groups of atoms that have a positive or negative charge. which of the following statements is true of ions?

1. According to the nebular theory, the solar system formed from? A. accretion of protoplanets. B. a large, thin cloud of dust and gas. C. colliding planetesimals. D. all of the above 2.

What is the difference between tangential acceleration and centripetal acceleration?

A ball rolls down a ramp. The ball has a mass of 1 kg and it has 18 joules of kinetic energy. What is the ball's speed?

Scientists now think high-fructose corn syrup may disrupt appetite control, making people more often o sleep get angry Ceat fast