La vida de Antonio de Nebrija digamen plis​

What is the approximate amplitude of this wave a.10 seconds b.15 centimeters c.30 centimeters d.15 seconds

If an electric circuit is not grounded it is best to reach out and touch it to provide the ground a.true or b.false

An owl dives toward the ground with a constant velocity of 4.40 m/s at 53.0° below the horizontal. the sun is directly overhead and casts a shadow of the owl directly below it. what is the speed (in m/s) of its shadow on level ground?