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The coefficient of static friction between a rope and the table onwhich it rests is \mu _{\rm{s}}.
Find the fraction of the rope that can hangover the edge of the table before it begins to slip.Express your answer in terms ofmu_s.
A constant torque of 28- N•m is applied to a grindstone whose moment of inertia is 0.130 kg•m2. Using energy principles, and avoiding friction, find out the angular speed after the grindstone has made 15 revolutions.
A wooden block with m1 = 3.1kg is sliding across a frictionless surface in the ?x direction at 5.2 m/s. What is the velocity of the m2 block in the lab frame after the collision
A 480-kg sailboat has an acceleration of 1.17 m/s2 at an angle of 59.3 ° north of east, find the direction of the net force that acts on the sailboat
find the horizontal distance the ball would travel if the same spring were aimed 32.0 deg from the horizontal.
the electric potential immediately outside another charged conducting sphere is 200 v and 10.0 cm farther from the
A long, narrow rectangular loop of wire is moving toward the bottom of the page with a speed of 0.023 m/s (seethe drawing). The loop is leaving a region in which a 2.0 T magnetic field exists;
A flight attendant wants to change the temperature of the air in the cabin from 18.0° C to 21.2° C without changing the number of moles of air per m3
Radiation of intensity 1.00 kW/m2 is incident on an area perpendicular to the incoming light. What is the resulting power per unit area now reaching the surface
question a typical american family uses 600 kwh of electricity a month. what is the average current in the 120 v power
The suspension system of a 1800 kg automobile "sags" 14 cm when the chassis is placed on it. Estimate the values of the spring constant
A cosmic ray proton streaks through the lab with velocity 0.80c at an angle of 55° with the +x direction (in the xy plane of the lab). Compute the magnitude and direction of the proton's velocity
If 100 gpm are flowing in the piping system below, and Gauge 1 reads 120psi and Gauge2 reads 94psi, how much pressure in psi is lost to friction
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