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Estimate the all parts of given question:
Question: An ideal gas sample occupies a container of volume 0.70L at STP.
Question I: Find the number of moles in the sample.
Question II: Find the number of molecules in the sample.
Question III: If the gas is carbon monoxide (CO), what is the sample's mass?
Please show how you obtained the answer and express your answer using two significant figures.
A large turntable rotates about a fixed vertical axis, makingone revolution in 8.00 s. What is theangular speed of the turntable when the child is 3.00 m from the center
A child sits down on one end of a horizontal seesaw of negligible weight, 1.78 m from the pivotpoint. No one balances on the other side. What is the instantaneous angular acceleration of the see-saw and the tangential linear acceleration of the child..
A dietary Calorie is actually a kilocalorie (note that by convention a capital 'C' is always used to indicate a dietary calorie and a lower case 'c' is used otherwise). Given that 1 cal = 4.186 J express the average daily dietary intake of a person..
A 2.0-kg solid cylinder of radius 0.5 m rotates at a rate of 40 rad/s about its cylindrical axis. What power is required to bring the cylinder to rest in 10 s
An archer wishes to shoot an arrow at a target at eye level a distance of 49.0 m away. what angle should the arrow make with the horizontal as it is being shot
fired horizontally at a speed of 550, goes completely through the block, emerging at a speed of 180 . Illustrate what is the speed of the block immediately after the bullet exits?
in gaseous sodium chloride chloride ions have one more electron than they have protons and sodium ions have one more
A certain automobile engine delivers 2.24 104 W (30.0 hp) to its wheels when moving at a constant speed of 21.0 m/s ( 47 mi/h). What is the resistive force acting on the automobile at that speed?
In a football game a kicker attempts a field goal. The ball remains in contact with the kicker's foot for 0.0894 s, estimate the vertical components of the launch velocity
Location A is 1.70 m to the right of a point charge q. Location B lies on the similar line and is 4.30 m to the right of the charge. The potential dissimilarity VB - VA =37.0 V. What is the magnitude and sign of the charge?
A child and a sled with a combined mass of 50.0 kg slide down a frictionless slope. If the sled starts from rest and has a speed of 3.00 m/s at the bottom, what is the height of the hill
A layer of liquid B floats on liquid A. A ray of light begins in liquid A and undergoes total internal reflection at the interface between the liquids when the angle of incidence exceeds 39.0°.
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