What happens to the electric current in a wire as voltage is increased

Why are there temperature differences on the moon's surface even though there is no atmosphere present?

How much heat, in joules and in calories, must be added to a 75.0Â-g iron block with a specific heat of 0.449 j/g °c to increase its temperature from 25 °c to its melting temperature of 1535 °c?

When a wire is made smaller, the resistance increases. Which happens to the electric current? a) It decreases. b) It increases. c) It stays the same.

The vapor pressure of water at 10 °C is 1300 Pa. (a) What percentage of atmospheric pressure is this? Take atmospheric pressure to be 1.013 * 105 Pa.

Oil flows upward in the wick of a lantern because of the liquid property called A. capillarity. B. meniscusity. C. viscosity. D. density.

How to find acceleration

Which of the following involves the emission of a particle that has the same mass of an electron with a positive charge. a. alpha decay c. positron emission b. beta decay d. nuclear forces

Which of the following is an example of distance

What outside force slows down a parachute?

A cable applies a vertical force to a crate with a mass of 70.0 kg. It first lifts the crate to a height of 12.0 m above the floor, and then lowers it back to the floor. What is the total work done by the force?