A 0.423 kg object carries a +11.5 uc charge. It is 0.925 m from a -7.55 uc
charge. What is the magnitude of the
object's acceleration?
(u stands for micro. Remember, magnitudes
are positive.)

Asample of a gaseous substance changes into a liquid

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is

A2000 kg car is rounding a curve of radius 200 m on a level road. the maximum frictional force the road can exert on the tires of the car is 4000 n. what is the highest speed at which the car can round the curve?