A merry-go-round is spinning in a circle at a constant speed. A child is 5 meters away from the center of the merry-go-round and accelerates at 7 m/s^2. What is the tangential velocity of th
child?

Which statement best describes resistance? resistance is a. how well a current will flow in a material and is measured in volts. b. how well a material conducts an electrical charge and is measured in ohms. c. the ability of a material to attract a positive charge to create a current. d. the ability of a material to repel neutral charges and is measured in ohms.

What is a good example of instantaneous speed

What is the orbital period of a spacecraft in a low orbit near the surface of mars? the radius of mars is 3.4×106m.