12. A car going 50 mph accelerates to pass a truck. Five seconds later the car is going 80 mph. Calculate the acceleration of the car.
13. The space shuttle rolo con

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy

What equation is used to calculate the weight of an object on a plant ?

Aparticle moves in a circle 1.50 m in radius . through what angle in radians does it rotate if it moves through an arc length of 2.50m? what is the angle in degrees?