Physics, 31.10.2019 04:31 FaygoMango
Asmall wooden block with mass 0.725 kg is suspended from the lower end of a light cord that is 1.68 m long. the block is initially at rest. a bullet with mass 0.0110 kg is fired at the block with a horizontal velocity v0. the bullet strikes the block and becomes embedded in it. after the collision the combined object swings on the end of the cord. when the block has risen a vertical height of 0.700 m, the tension in the cord is 5.00 n. what was the initial speed v0 of the bullet?
Answers: 2
Physics, 21.06.2019 14:00, icantspeakengles
Acar tire contains 0.0380 m^3 3 of air at a pressure of 2.20 ×10^{5} 5 n/m^2 2 (about 32 psi). how much more internal energy does this gas have than the same volume has at normal atmospheric pressure, 1.01x10^5 5 pa?
Answers: 2
Physics, 21.06.2019 17:00, jordynsmith02
Shelly experiences a backward jolt when the driver starts the school bus. which of the following explains this phenomenon? a. the inertia of shelly b. the inertia of the bus c. the normal force of the seats on shelly d. the net force acting on shelly in a backward direction e. a zero net force acting on shelly
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Physics, 22.06.2019 01:30, bvolleyball9
Afigure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 20.9 12000 200 3.33
Answers: 2
Physics, 22.06.2019 09:00, winterblanco
The pressure proportional to the area a- inversely b- directly c- increase d-decrease
Answers: 2
Asmall wooden block with mass 0.725 kg is suspended from the lower end of a light cord that is 1.68...
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