Physics, 04.09.2019 19:20 angelita24
In the second experiment, the angle of incline is changed and the ball is again released from rest (the acceleration is again constant). in this second experiment, if the speed of the ball is 5 m/s after 2 seconds, what is its speed after 3 seconds?
Answers: 1
Physics, 21.06.2019 19:30
The us government wants to allocate billions of dollars in the next 10 years to assure our future energy security. the funds will be spread among a variety of possible energy resources. where do you think the government should put the greatest support: solar energy, wind energy, clean coal, oil exploration, gas exploration, or a combination of sources? are there other efforts that should be explored? support your position with cited information for both questions.
Answers: 2
Physics, 22.06.2019 10:00
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: 3
Physics, 23.06.2019 13:00
Aforce of 6 n acts on a 33 kg object for 9 seconds. what is the objects change in velocity?
Answers: 1
In the second experiment, the angle of incline is changed and the ball is again released from rest (...
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