Which statement best describes how work and power are different

Vacuum strength is rated in terms of A. torque. B. horsepower. C. cm or in. of water lift. D. rheostat capacity Update: I just completed the Pennfoster exam and it was C. cm or in. of water lift.

What happens to the molecules when the gas is compressed

The distance from the sun to Earth is one astronomical unit (AU). 1) True 2) False btw this is science they didnt have a science one

when a resistance of 2Ω is connected across the terminals of a cell, the current is 0.5 A, but when the resistance across the cell is 5 Ω, the current is 0.25 A. What is the EMF?

A cylindrical shaped vase has a radius of 13 cm and a height of 27 cm. a. how many liters of water would it take to completely fill the vase?

The element that is most abundant in earth is

What is true about coal as an energy source

A car is moving with a speed of 22 m/s. The driver then brakes, and the car comes to a halt after 6.5 s. What is the distance covered by the car after the driver brakes, until it comes to a stop? A) 36 m B) 72 m C) 140 m D) 210 m

Which of the following best explains why an explosive charge in a cannon can cause a cannonball to fly out of the cannon with a high velocity? A. because chemical potential energy can convert to gravitational potential energy B.

Distance divided by time what is velocity