State the law of conservation of energy in your own words

Atoms move slower in solids than they do in liquids

As a roller coaster goes downhill

By applying a 12-newton horizontal force, a 7-kilogram block is moved 12 meters in 3 seconds on a frictionless, horizontal surface. How much power was used in moving the block. A) 144 watts B) 112 watts C) 16 watts D) 48 watts

The activation energy of a certain reaction is 37.2 kJ/mol. At 20 ∘C, the rate constant is 0.0130 s-1. At what temperature would this reaction go twice as fast? Express your answer numerically in degrees Celsius

Wave is a disturbance in matter that transfers energy through the matter.

Tim is riding a bike at a velocity of 10m/s north. As he starts to climb a hill, his velocity decreases to 5 m/s north. Is the acceleration positive or negative? Calculate the acceleration.

What is the theme of the car we had to push?

State the law of conservation of energy in your own words

A condition associated with most warm fronts is

True or false Digitized information can be used by computers.