Which of the following most likely causes the car to come to a stop?

1. kinetic energy to thermal energy

2. electrical energy to potential energy

3. potential energy to kinetic energy

4. Mechanical energy to chemical energy

The brightness of a star depends on what three factors?

A vector R is resolved into its components, Rx and Ry. If the ratio of is 2, what is the angle that the resultant makes with the horizontal?

A force that needs to touch something to affect it

A pair of sunglasses and a pair of clear reading glasses are left in the sunlight. the hotter glasses will be the

How to make a tangram with paper?

In a series circuit, loads which have the same voltage dropped across them will have?.

When a brick is dropped from the roof of a house, it lands on the ground with a speed v. What will the speed at ground level be for an identical brick dropped from a roof twice as high as the first one?

The scientific method begins with recognizing a problem. The recognized problem in this scenario is, "Why is the printer in the office not working?" Choose the hypotheses that are testable and from which an experiment can be formed.

The correctly balanced equation for H2O2 → H2O + O2 is

How would an unbalanced chemical equation convey misleading information about what took place during a chemical reaction?