Physics, 19.10.2020 14:01 alexianunez15
A stone is projected vertically upward with a velocity of 20 metre per second. 2 seconds later a second stone to is similarly projected with the same velocity when the two stones meet the second one is rising at a velocity of 10 metre per second neglecting air resistance calculate the length of time the second stone is in motion before they meet to velocity of the first Stone when they meet take g equals to 10 metre per second
Answers: 2
Physics, 22.06.2019 01:10
The 10-kg double wheel with radius of gyration of 125mm about o is connected to the spring of stiffness k = 600 n/m by a cord which is wrapped securely around the inner hub. if the wheel is released from rest on the incline with the spring stretched 225 mm, calculate the maximum velocity v of its center o during the ensuing motion. the wheel rolls without slipping
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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
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Physics, 22.06.2019 11:10
An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?
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Physics, 22.06.2019 11:30
You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?
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A stone is projected vertically upward with a velocity of 20 metre per second. 2 seconds later a sec...
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