Calculate the momentum for a 50kg cart traveling at 15m/s?

The density of mercury is 13,600 kg/m³. Determine the mass of 10.0 cm³ of mercury.

Windmills are used to convert wind energy into a more useful form. In most cases, there are three steps in the process. The energy is in a different form at each step.

Example of amplitude

Bernice is calculating the density of cookies in a tin. She knows the number of cookies in the tin and the volume of the tin.

What are some of the forces that are found in skateboarding?

In 1991 four English teenagers built an eletric car that could attain a speed of 30.0m/s. Suppose it takes 8.0s for this car to accelerate from 18.0m/s to 30.0m/s. What is the magnitude of the car's acceleration?

What must you do if you plan to exercise everyday

Determine the speed of sound in air at 700 K. Also determine the Mach number of an aircraft moving in the air at a velocity of 340 m/s. The gas constant of air is R = 0.287 kJ/kg·K. Its specific heat ratio at room temperature is k = 1.4.

If the emf of the battery is 12 v and each resistance is 4 ω, what power is consumed by bulb b?

If you want to conduct an electrical current, which situation would produce a solution capable of this? A) Dissolving water in oil. B) Dissolving sugar in water. C) Dissolving solid NaBr in oil. D) Dissolving solid NaF in water.