Cardio coasting is detrimental to a fitness routine because a. it can cause extreme weight gain. b. it can increase the chance of injury. c. it can increase the chance of a heart attack. d. the lack of variation in activity can lead to boredom and eventually cause exercise to stop.

Astone dropped into a well is heard to strike the water after 8seconds. find the depth of the well if the velocity of sound is 350m/s

If the speed of a particle triples ,by what factor does its kinetic energy increase?

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