What is the angle of inclination of the plane
A body slides down a frictionless plane and during the third second after starting from rest if it travels 20.4m. What is the angle of inclination of the plane?
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When 284.5 g of ethylene (C2H4) burns in oxygen to give carbon dioxide and water, how many grams of CO2 are formed?
Two particles start from the same point along the same straight line and at the same instant. The first particle travels with a constant velocity v and the second with a constant acceleration.
What mass of this substance must evaporate in order to freeze 250 of water initially at 19? (The heat of fusion of water is 334 the specific heat of water is 4.18 .)
The balanced equation for a reaction in the process of the reduction of iron ore to the metal is shown below. Fe2O3(s) + 3 CO(g) 2 Fe(s) + 3 CO2(g) (a) What is the maximum mass of iron, in grams, that can be obtained from 341 g of iron(III) oxide?
Three different materials, designated A, B, and C, are tested in tension using test specimens having diameters of 0.755 in. and gage lengths of 2.5 in.
Carbon dioxide at 223°C and 45 atm flows into the reactor at a rate of 600. L/min. What mass of urea is produced per minute by this reaction assuming 100% yield? Find _____g/min
An elevator drive sheave of diameter 1 m and negligible mass is mounted on a shaft midway between bearings, which are 800 mm apart. Under the worst conditions the rope tensions are 25 kN on the cage side and 10 kN on the counterpoise side o
Explain how the desert air can contain much more h2o vapor in the air than the pole, and still a lower humidity than the pole?
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