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As a marble with a diameter of 2.0 cm rolls down an incline, its center moves with a linear acceleration of 3.5 m/s^2.
A) What is the angular acceleration of the marble?
B) What is the angular speed of the marble after it rolls for 1.5 from rest?
What is the neA puck (mass m1 = 4.15 kg) slides on a frictionless table, What is the new speed of the puck, What is the change in the kinetic energy of the puck
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A horizontal segment of pipe tapers from a cross sectional area of 50 cm2 to 0.5 cm2. What is the pressure at the narrow end of the segment
A juggling bag is thrown straight up into the air and is caught 3 s later, What is the initial velocity of the bag
You are standing 4.5m from a convex security mirror in a store. You estimate the height of your image to be half of your actual height. Estimate the radius of curvature of the mirror
A thin uniform 15 kg post, 1.75 m long is held vertically using a cable and is attached to a 5kg mass and a pivot at its bottom end. Find the angular acceleration of the post about the pivot just after the cable breaks
To determine the specific heat of an object, a student heats it to 100 in boiling water. She then places the 68.5 object in a 196 aluminum calorimeter containing 135 of water. The aluminum and water are initially at a temperature of 19.5, and are ..
A poor artist might approximate a flower as a series of radial lines and circular arcs. What is the direction of the magnetic field
A point source of light is 200 cm below the surface of a body of water. Find out the diameter of the circle at the surface through which light emerges from the water.
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