The wheel of fortune is 2.6 meters in diameter. a contestant gives the wheel an initial velocity of 2 m/s. after rotating 540 degrees, the wheel comes to a stop. calculate the angular acceleration of the wheel. show your work.

Which type of wave can travel without a medium

You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?

Observations show that interstellar clouds can have almost any shape and