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A merry-go-round starts from rest and accelerates uniformly over11.0 s to a final angular velocity of8.40 rev/min.
a) Find the maximum linear speed of a personsitting on the merry-go-round 5.75 m fromthe center.b) Find the person's maximum radial acceleration.c) Find the angular acceleration of the merry-go-round.d) Find the person's tangential acceleration.
A luggage lock, like the one shown above, has a 3-digit combination set with 3 dials, each of which has 10 settings (0-9), What is the probability of dialing the correct combination in one try by chance?
Tarzan spies a 40kg chimpanzee in severe danger, so he swings to the rescue. He adjusts his strong, but very light, What are the frequency of Tarzan's swing
Ice at 0 degrees Celsius and at a pressure of 1 atmosphere has a density of 916.23 kg m^-3 while water under these conditions has a density of 999.84 kg m^-3
a small earthquake starts a lamppost vibrating back and forth. the amplitude of vibration of the top of the lampost is
The initial speed of a 2.51-kg box traveling up a plane inclined 37° to the horizontal is 4.42 m/s. How far along the incline does the box travel before coming to a stop
A large tank is filled with methane gas at a concentration of 0.690 kg/m3. The valve of a 2.00-m pipe connecting the tank to the atmosphere is inadvertantly left open for 11.0 hours. determine the cross-sectional area of the pipe
Consider a concave mirror with a focal length of 18.90 cm. Find the location of the image when the object is 10.20 cm from the mirror. What is the magnification of the image? What is the radius of curvature of the mirror in cm? Is is virtual and u..
Water (? = 1.00E-3 Pa*s) is flowing through a horizontal pipe with a volume flow rate of 0.0129 m3/s. Calculate the radius of the horizontal pipe
From what height did the student fall? Assume that the only force acting on him throughout the collision is that as a result of the ground.
Let us model the electric behavior of such a molecule by a pair of ±1.60 × 10-19-C charges connected by a spring with force constant 8.29 × 10-4 N/m, Find the charge separation distance in an electric field of 6.41 × 105 N/C
Starting from rest, a 5.4-kg block slides 2.10 m down a rough 30.0° incline. Determine the work done by the force of gravity
A student investigating circular motion places a dime 10 cm from the center of a 33 &1/3-rpm record on a turntable. The record player can accelerate at 1.42 rad/s^2. Why does the dime slide outward
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