A boy starts jogging with a speed of 4.0 m/s and reaches a speed of 5.0 m/s after covering a distance
of 9 m. What is the boy's acceleration?

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?

While standing outdoors one evening, you are exposed to the following four types of electromagnetic radiation: yellow light from a sodium street lamp, radio waves from an am radio station, radio waves from an fm radio station, and microwaves from an antenna of a communications system. rank these type of waves in terms of increasing photon energy.

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?