At point A the roller coaster car has 480 Joules of gravitational potential energy. At point C it only has 290 Joules of gravitational potential energy. How much kinetic energy does the car have at point C? Select one:

480 Joules

0 Joules

190 Joules

290 Joules

When a neutrally charged atom loses an electron to another atom, the result is the creation of a. two charged atoms. b. two negatively charged atoms. c. two positively charged atoms. d. two neutrally charged atoms.

The 5-kg cylinder is initially at rest when it is placed in contact with the wall b and the rotor at a. if the rotor always maintains a constant clockwise angular velocity v = 6 rad> s, determine the initial angular acceleration of the cylinder. the coefficient of kinetic friction at the contacting surfaces b and c is mk = 0.2.

Which of the following is an example of motion in two dimensions?