A spring with a spring constant of 120 N/m stretches by 0.050 m. What is the potential energy of the spring?

What is the rate of 12 liters of water moving through a water hose in 4.0 minutes?

The momentum of a car travelinv in a straight line at 20 m/s is 24,500kg·m/s. what is the cars mass?

If 25 ml of each of the liquids in the answer choices below were poured into a 100 ml beaker, which would form the second from the bottom layer? a. sea water – density of 1.024 g/ml b. mineral oil – density of 0.910 g/ml c. distilled water – density of 1.0 g/ml d. petroleum oil – density of 0.820 g/ml