What is the tangential speed of the plane?
a remote-controlled plane has a mass of 0.386 kg and flies in a circle with a radius of 75 m. the centripetal force on the plane is 4.0 n.
11 m/s
28 m/s
45 m/s
784 m/s

How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a.the kinetic energy increases.b.the kinetic energy decreases.c.the kinetic energy remains the same.d.the kinetic energy is always zero.

The solid that is formed and usually sinks to the bottom of a solution is the

Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers total displacement?