A20 n force acts to the right on a 25kg mass that is resting on a flat, frictionless plane. what is the acceleration of the mass?

Write down two additional questions about earth's magnetic field that will make your presentation more informative.

Aproton is shot from the negative disk toward the positive disk. what launch speed must the proton have to just barely reach the positive disk?

Atoy airplane, flying in a horizontal, circularpath, completes 10. complete circles in 30.seconds. if the radius of the plane’s circular pathis 4.0 meters, the average speed of the airplane is(1) 0.13 m/s (3) 1.3 m/s(2) 0.84 m/s (4) 8.4 m/s