Cise 8:
a mexican jumping bean jumps with the aid of a small worm that lives inside
the bean. a) if a bean of mass 2.0 g jumps 1.0 cm from your hand into the air,
how much potential energy has it gained in reaching its highest point.
b) what is its speed as the bean lands back in the palm of your hand?

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

How to calculate voltage drop in a series circuit

Suppose you plot the distance traveled by an object at various times and you discover that the graph is not a straight line. what does this indicate about the object's acceleration?