If the radius of the atom is the distance from point A to D, where is the MOST likely location of the LEAST concentration of mass?

A)
A

B)
B

C)
C

D)
D

Atrain departs from its station at a constant acceleration of 5 m/s. what is the speed of the train at the end of 20s?

In the circuit shown below, with each bulb holding a resistance of 60 ohms, how many amps of current are flowing? express your number as a decimal.

Awind turbine is rotating counterclockwise at 0.5 rev/s and slows to a stop in 10 s. its blades are 20 m in length. (a) what is the angular acceleration of the turbine? (b) what is the centripetal acceleration of the tip of the blades at t=0s? (c) what is the magnitude and direction of the total linear acceleration of the tip of the blades at t=0s?