What occurs when energy is added or removed from an object or a system by an outside agent? PLEASE HELP ME!! A Potential Energy
B Kinetic Energy
C Elastic Potential Energy
D Thermal Energy
E Work

To run the physics cart, the fan speed of the cart is manipulated. this is the (blank) variable. the cart accelerates due to the speed of the fan. acceleration is therefore the (blank) variable. a “constant” is a parameter that stays the same regardless of the variables. one parameter of the cart that is held constant is the (blank) .

Aracecar driver has to hold on tightly when going around a banked curve. approximately what is the centripetal force on a 2220.0 kg car going around a circle with a diameter of 190.0 meters at 25.0 m/s?

Acoil suspended freely, points in some direction when no current is passed through it . can you tell what will happen when a current is passed though it?