Draw the ray diagram of Radius of concave mirror=7cm *Object height = 5cm
*position of object : At F
*position of image : ?
*Nature and size of image

Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?

Write a hypothesis about the effect of increasing resistance on the current in the circuit. use theformat and be sure to answer the lesson question. “how do changes in voltage or resistance affect current in an electric circuit? ”

Based on this activity, is kinetic energy always transformed into potential energy?