Physics, 11.08.2021 19:30 veryrarecobain
A tank, in the shape of an inverted cone with a radius of 4 meters at the top and a height of 12 meters, is full of water. What expression represents the amount of work (in Joules) required to pump all of the water out through a 0.5 meter tall vertical spout at the top of the tank?
Answers: 2
Physics, 22.06.2019 00:30
Ablock of steel has a density of 0.29lbs per cubic inch. if the block has dimensions of 1 inch by 1 inch by 3 inches, what is its weight? a. 0.29lbs b. 0.58lbs c. 0.87lbs d. 1lbs
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Physics, 22.06.2019 13:40
An ideal otto cycle has a compression ratio of 10.5, takes in air at 90 kpa and 40°c, and is repeated 2500 times per minute. using constant specific heats at room temperature, determine the thermal efficiency of this cycle and the rate of heat input if the cycle is to produce 90 kw of power.
Answers: 2
Physics, 22.06.2019 16:30
Is there a point between a 10 nc charge and a 20 nc charge at which the electric field is zero?
Answers: 2
A tank, in the shape of an inverted cone with a radius of 4 meters at the top and a height of 12 met...
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