When 1.5 kg of mass turns into energy, how much energy is released? Find the equation, substitution, and number with units.

What happens to the velocity of the car when the upward pull of the cable is greater than the downward pull of gravity as the car rises toward the top?

Which of the following harmful chemicals are found in tobacco smoke? a. carbon monoxide b. carbon dioxide c. nicotine b. carbon dioxide d. both a and c

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.