A wheel starts from rest with constant angular acceleration of 4.4 rad/s 2. after 1.1 s, what is its angular velocity? answer in units of rad/s.

How does a magnet affect another magnet, something made of iron or a similar metal, and moving charges?

Describe the relationship between volume, mass and density.

Charlie flew from Phoenix to Tucson, a distance of 100 miles, at a constant speed of 100 mph. He then returned at a constant speed of 50. mph. What was his average speed?

When hit from behind in a car crash, a passenger can suffer a neck injury called whiplash. Explain in terms of inertia how this occurs, and how headrests can prevent the injury

A total of 600 C of charge passes through flashlight bulb in 0.500 hr. What is the average current? Give your answer in A.

Why is it important for engineers to design bumper cars safely

What must her minimum speed be just as she leaves the top of the cliff so that she will miss the ledge at the bottom, which is 1.75 m wide and 9.00 m below the top of the cliff?

Which statement describes how light behaves when it strikes a translucent material? A. Light is scattered. B. Light is transmitted. C. Light is reflected. D. Light is absorbed.

A certain gas is present in a 15.0 l cylinder at 2.0 atm pressure. if the pressure is increased to 4.0 atm the volume of the gas decreases to 7.5 l.

Choose all the answers that apply. To qualify as a planet, a celestial object must: have an irregular shape revolve around the sun orbit in a clear area have enough gravity to have a spherical shape have a satellite