5. A car has a kinetic energy of 4.32x105 J when traveling at a speed of 23 m/s. What is

its mass?

Describe the useful energy transfer taking place in the vacuum cleaner.

Which of the following is an example of social facilitation? A. The football player who practices hard so he can be on the varsity team B. The Olympic bicycle racer who goes faster when he is racing against a person rather than the clock C.

A typical human contains 5.00 L of blood, and it takes 1.00 min for all of it to pass through the heart when the person is resting with a pulse rate of 76.0 heartbeats / minute. On the average, what volume of blood, in ( a. liters and ( b.

The tilt of the Earth's axis of rotation changes over a period of 41,000 years. Which of these statements best predicts a long term effect of the changes in the tilt of the Earth's axis of rotation? a. The Earth's climate would change. b.

Which is more expensive to create coal or solar power

Which of the following describes a characteristic of a series circuit? There is more than one path for the electrons to take. There is at least one power source and at least one receiver. All parts of the circuit are connected one after the next.

If you push against a stationary brick wall for several minutes, you do no work A. on the wall. B. at all. C. Both of the above. D. None of the above.

Awave is traveling through X. What can be known about X? It is empty space. It is any medium. It is a solid It is a liquid.

Who wrote the mayflower compact?

In the formula for specific heat, which quantity is measured in units of J/g•°C? a - c b - Q c - T d - m