If mr. kirwan’s pet fluffy the wonder hamster rides his unicycle at a rate of 5m/s to the

north on a flatbed train car. under what conditions do you see him moving at 5 m/s?

From 0 to 5 seconds john pushed a box 5 meters. from 5 to 10 seconds, paul pushed the same box another 5 meters. who did more work? a. john b. paul c. john and paul did the same amount of work.

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?

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