Which of the following is represented by the velocity-time graph shown below?

1. uniform velocity
2. uniform acceleration
3. uniform deceleration
4. uniform displacement

What is the internal energy of 4.00 mol of diatomic nitrogen gas n2 at 455k

A2-kg bowling ball is 2.5 meters off the ground on a post when it falls. just before it reaches the ground, it is traveling 7 m/s. assuming that there is no air resistance, which statement is true?

Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.