Microwave because they are powerful and available can be d answer
A motorcycle mainly wastes energy as heat <u>energy</u> and <u>sound</u> energy. In the engine, chemical energy is transformed into mechanical energy. However, the engine is inefficient and much of the chemical energy is lost as heat energy. Also, some of the energy is transformed to sound energy. This explains why the motorcycle is noisy and has an exhaust pipe.
A 4x100 relay is where 4 people run 100 meters and a 4x400 relay is where 4 people run 400 meters
The answer is d, gravity is the only force acting on the object
Answer:
its 1/2 the mass of the object times by its velocity ^ 2
