Physics, 10.12.2020 23:30 heavendl13
A 75-kg man standing on a scale in an elevator notes that as the elevator rises, the scale reads 825 N. What is the acceleration of the elevator? An object of mass 100kg. is accelerated uniformly from a velocity of 5m/s to 8 m/s in 6s. Calculate the Initial and Final momentum of the object. Also find the force exerted on the object? Formula for momentum is p=mv Where m = mass; v= velocity
Answers: 3
Physics, 22.06.2019 00:30
In positive numbers less than 1, the zeros between the decimal point and non zero are significant
Answers: 2
Physics, 22.06.2019 09:30
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 01:10
Calculate 9 ∙ 10-5 divided by 3 ∙ 10-9. (box after the "10" in answer is for the
Answers: 1
A 75-kg man standing on a scale in an elevator notes that as the elevator rises, the scale reads 825...
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