What is the voltage across an electric hot plate which draws 10A from the line when its hot resistance is 22 Ω?

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

Suppose a soccer ball is kicked from the ground at an angle 20.0º above the horizontal at 8.00 m/s. the y-velocity is determined to be 2.74 m/s. how long will the ball be in the air? assume the ball lands at the same height at which it was kicked.

In the united states, tornadoes generally occur because of the freezing of ocean water underwater earthquakes meeting of cool and warm air masses shifting of warm and cool ocean currents