Determining the tangential acceleration of a bug
What is the tangential acceleration of a bug on the rim of a 10 in diameter disk if the disk accelerates uniformly from rest to an angular speed of 87 revolutions per minute in 2.7 s?
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A magnetic computer disk 8 cm in diameter in initially at rest. a small dot is painted on the edge of the disk. the disk accelerates at 600rad/sec^2 for 1/2 seconds, then coasts at a steady angular velocity for another 1/2 seconds. what is the spe
A car traveling at 93 km/h strikes a tree. The front end of the car compresses and the driver comes to rest after traveling 0.75 m. What was the average acceleration of the driver during the collision? Express the answer in terms of "g's," where 1
Mass measurements of the crucible, lid, and sample are performed only at room temperature. Why is the technique necessary for a gravimetric analysis?
Aluminum foil used to package food is approximately 0.0254 mm thick. Assume that all of unit cells of the aluminum are arranged so that ao (unit cell length) is perpendicular to the foil surface. For a 10 cm x 10 cm square of the foil, determine:
Enriching Tower for Benzene-Toluene. An enriching tower is fed 100 kg mol/h of a saturated vapor feed containing 40 mol % benzene (A) and 60 mol % toluene (B) at 101.32 kPa abs. The distillate is to contain 90 mol % benzene. The reflux ratio is se
Why would intermediaries want to be exclusive distributors for a product? Why would producers want exclusive distribution?
At 35°C, K = 1.6*10^-5 mol/L for the following reaction. Calculate the concentrations of all species at equilibrium for each of the following original mixtures.
If a bullet that leaves the muzzle of a gun at 297 m/s is to hit a target 87.0 m away at the level of the muzzle, the gun must be aimed at a point above the target. How far above the target is this point?
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