Physics, 19.11.2020 21:20, hunterallan569
Aristotle and Ptolemy both reasoned that the celestial bodies must be provided with a source of motion. true or false?
Answers: 1
Physics, 22.06.2019 04:30, AShevel6767
In a system, when potential energy decreases, then entropy also decreases. true false
Answers: 3
Physics, 22.06.2019 19:30, 27lcasselberry
Which of these has some mechanical energy? a. an atom b. heat inside earth c. a book on a shelf d. the fire from a lit match
Answers: 1
Physics, 22.06.2019 22:30, gokusupersaiyan12345
Find v1, the speed of the fluid in the left end of the main pipe. express your answer in terms of h1, h2, g, and either a1 and a2 or Ī³, which is equal to a1a2.
Answers: 2
Physics, 23.06.2019 01:40, coollid876
(8%) problem 12. a bowling ball of mass mb 3 kg 's rolled down the lane with a velocity ofy-2/ m s lt strikes a single remaining pin mp 0.93 kg head on. after the collision the bowling ball has a velocity (in the same direction) of v2 1.1 m/s. = ā² 33% part (a) write an expression for the velocity of pin in the horizontal direction after the impact, im ,, 33% part (b) what is the pins speed in ms? 33% part (c) assuming the coefficient of friction s Ī¼,-0.1. how far in meters could the pin slide before stopping if it doesn't topple?
Answers: 1
Aristotle and Ptolemy both reasoned that the celestial bodies must be provided with a source of moti...
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