Physics, 24.07.2019 17:20 nkennaachilefu
Two blocks of masses 8 kg and 4.3 kg are placed on a horizontal, frictionless surface. a light spring is attached to one of them, and the blocks are pushed together with the spring between them. a cord holding them together is burned, after which the block of mass 4.3 kg moves to the right with a speed of 6.7 m/s. what is the velocity of other mass in m/s?
Answers: 3
Physics, 22.06.2019 06:30
At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid
Answers: 2
Physics, 22.06.2019 16:20
What is the mass of the water that is being heated? it requires 2,500 joules to raise a certain amount of water (c = 4.186 jig c) from 20.0°c to 60.0°c. o 159 o 40 g o 63 g o 80 g
Answers: 2
Two blocks of masses 8 kg and 4.3 kg are placed on a horizontal, frictionless surface. a light sprin...
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