Ascientist is curious about whether or not playing music to plants them grow taller. he does not know of anyone who will benefit from his research but he decides to go ahead with his experiment because he is curious. because his experiment is drive by only his own curiosity, his research is invalid.

true or false

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

In the first law of thermodynamics, triangle e=q-w, what does q stand for

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