An athlete is accelerating uniformly from an initial velocity of 0 m/s to a final velocity of 4.2 m/s2 in 3 seconds. Calculate his acceleration. Let the direction that the athlete is running in be the positive direction.

Explain vector addition, triangle method and parallelogram method

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.

The particles that are found in the nucleus of an atom are