Acar of mass 1500 kg drives in a circle with a constant speed of 18 m/s. what is the radius of the circle if the centripetal force on the car is 3313.6 n? (1 point)

Will give brainliest! jay rides his 2.0-kg skateboard. he is moving at speed 5.8 m/s when he pushes off the board and continues to move forward in the air at 5.4 m/s. the board now goes forward at 13 m/s.a. determine jay’s mass.b. determine the change in the internal energy of the system during this process.(express your answer to two significant figures and include the appropriate units.)

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?

What is the speed vfinal of the electron when it is 10.0 cm from charge 1?