What happens to the density of gas when it compressed

The function of a capacitor in an electric circuit is to A. increase circuit power. B. measure the amount of current in the circuit. C. allow current flow between its plates. D. store electric charges.

Displacement vectors of 4 km north, 2km south, 5km north, 5km south combine a total displacement of A 2km south B16 km south C16 km northD 2 km north

Scientific knowledge changes when which of the following occurs? A. When knew evidence that challenges old ideas is presented. B. When scientist decide to change their theories and ideas in response to societal pressure. C.

A boy throws a rock with an initial velocity of at 30.0° above the horizontal. If air resistance is negligible, how long does it take for the rock to reach the maximum height of its trajectory?

The applied force required to push something across a surface as friction increases is what?

In a car engine, gasoline is burned to create mechanical energy. Which of the following statements is true? Some energy is lost as heat. The total amount of energy in the system increases. The total amount of energy in the system decreases.

A piano of mass 852 kg is lifted to height of 3.5m how much gravitational potential energy is added to the piano acceleration due to the gravity is g=9.8 m/s2

Which type of wave was used in telegraphs to communicate in Morse code?

What kind of electromagnetic radiation has the shortest wavelength?

A small fish is dropped by a pelican that is rising steadily at 0.50 m/s. a. After 2.5 s, what is the velocity of the fish? b. How far below the pelican is the fish after 2.5 s?