A 3 kg package is sliding to the left at a velocity of 6 m/s. It collides with a second 6 kg package that is sliding to the right at 2 m/s. After the collision the 6 kg package is traveling to the left at 3.33 m/s. How fast and in what direction is the first package traveling?

Fill in the blank. the number of each type of element in the compound (other than 1) is represented by a small number to the right of the element symbol.

What accounts for an increase in the temperature of a gas that is kept at constant volume? a. energy has been removed as heat from the gas. b. energy has been added as heat to the gas. c. energy has been removed as work done by the gas. d. energy has been added as work done by the gas.

A2.50 × 105 w motor is used for 26.4 s to pull a boat straight toward shore. how far does the boat move toward shore if a force of 4.20 × 104 n is applied by the motor?