Skier starts from rest and accelerates uniformly
A skier is accelerating down a 30.0 ^circ hill at 1.80{rm{m/s^2}}. How long will it take her to reach the bottom of the hill, assuming she starts from rest and accelerates uniformly, if the elevation change is 425 {rm m}?
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An experimental rocket car moves along a straight track at a constant speed of 900.0m/s. The car passes a group of officials, travels a distance of 270.0 m and then explodes. If the officials hear the sound of the explosion 1.1s after the car pass
A 3 gram bullet is fired horizontally into and remains in, a 16 kg block of wood suspended by a rope from the ceiling. The block swings in an arc, rising 4mm above its lowest position. What was the initial velocity of the bullet?
What are some advantages and disadvantages of assigning official mediators by rotation, with a different mediator each day over a ten day period?
A staging that weighs Wstaging supports a painter weighing 680 N. The reading on the left scale is 740 N and the reading on the right scale is 440 N. What is the weight of the staging?
A 6.50 x 10^-5 M solution of potassium permanganate has a percent transmittance of 27.3% when measured in a 1.15-cm cell at a wavelength of 525 nm. Calculate the absorbance of this solution.
If one of the masses of the Atwood's machine below is 2.8 kg, what should be the other mass so that the displacement of either mass during the first second following release is 0.34 m? Assume a massless, frictionless pulley and a massless string.
What are some advantages and disadvantages of utilizing mandatory mediation that is completed in just one hour, prior to a return to court and the entry of an order?
A 230 kg crate is pushed horizontally with a force of 740 N. If the coefficient of friction is 0.20, calculate the acceleration of the crate.
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