Ethanol has a specific heat of 2.44 j / (g·°

c. what does this mean answer

A block (mass 5 kg) is initially moving to the left at 10 m/s. After hitting the wall, the ball is moving to the right at 5 m/s. What is the impulse of the net force on the ball during its collision with the wall?

Where is the sun at midday (noon) ?

Assume it takes 5.00 minutes to fill a 50.0-gal gasoline tank. (1 U. S. gal = 231 in. 3). Calculate the rate at which the tank is filled in cubic meters per second.

Question 2. Joe has an idea to cut a bar magnet in half so that he can have one magnet with a north pole and one magnet with a south pole. What is wrong with this idea? A B. C. D. It is impossible to cut a magnet in half.

A 8.0 µF capacitor is initially connected to a 2.0 V battery. Once the capacitor is fully charged the battery is removed and a 6.0 Ω resistor is connected between the two terminals of the capacitor. Find the current flowing through the resistor 13.

The space shuttle undergoes an acceleration of 53.9 m/s2. How fast is it traveling at the end of 55.2s

Which of the following has the greatest amount of kinetic energy a) slice of pizza b) a person at the top of the stairs c) wind d) a book on a table

Physical properties within a period are more alike than physical properties within a group. True false

A 50-kg box is resting on a horizontal floor. A force of 250 N directed at an angle of 30.0° below the horizontal is applied to the box. The coefficient of static friction between the box and the surface is 0.

As you heat a steak on a grill, what kind of energy are you increasing in the steak?