An olympic diver had a kinetic energy of 1500 j just prior to hitting the water. If her mass is 50 kg, then what is her speed

A battery-operated car moves forward as a result of which device? Electromagnet, generator, motor, or a transformer?

32 is 90% of what number

1. Explain the change of state from solid dry ice to carbon dioxide gas. 2. The motion of the particles in dry ice and carbon dioxide gas. 3. Explain how the original mass of dry ice compares with the mass of carbon dioxide gas.

What is the speed of the walking person in m/s if the person travels 1000 m in 20 minutes?

Calculate the average speed (in km/h) of a car stuck in traffic that drives 12 kilometers in 2 hours.

Tobacco use can negatively impact a person's health, family, and finances. a. True b. False

Can a body be in equilibrium if only one external force act on its? explain

When sugar is poured from the box into the sugar bowl, the rubbing of sugar grains creates a static electric charge that repels the grains, and causes sugar to go flying out in all directions. If each of two sugar grains acquires a charge of 1.

You rub a clear plastic pen with wool, and observe that a strip of invisible tape is attacted to the pen. Assuming that the pen has a negative charge, which of the following could be true? Select all that apply.: A.

Magnet a has twice the magnetic field strength of magnet b and at a certain distance pulls on magnet b with a force of 100 n. the amount of force that magnet a exerts on magnet b is