Physics, 10.07.2019 01:40, quincyjosiah07
Achild leaves her book bag on a slide. the bag, which is at the top of the slide, starts from rest and reaches the bottom in 1.47 s. the mass of the book bag is 2.45 kg, the length of the slide is 2.50 m and the angle of incline is 30.5°. (assume the +x-axis to be parallel to and down the slide. for all values, enter the magnitude only.)
Answers: 1
Physics, 22.06.2019 09:00, bendmads04
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
Answers: 1
Achild leaves her book bag on a slide. the bag, which is at the top of the slide, starts from rest a...
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