Using the helicopter data from your Helicopter Investigation, predict the velocity of a falling helicopter with 2cm propellers. Fill in the blank: A helicopter with 2cm propellers would move with a velocity of

An uncharged nonconductive hollow sphere of radius 18.0 cm surrounds a 12.0 µc charge located at the origin of a cartesian coordinate system. a drill with a radius of 1.00 mm is aligned along the z axis, and a hole is drilled in the sphere. calculate the electric flux through the hole.

What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87

Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called