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a book of mass 52 kg is resting on a flat level table you push down on the book at an angle of 250 degrees from the
a bottle of mass mb 01 kg and volume v 01 m3 is attached to the bottom of a vertical thin rod of length 1 m and
calculate the schwarzschild radius of a black hole with the mass ofa 1451 times that of the sunb an atomic nucleus with
the bottom of a test tube is 907 cm from the spin axis of a centrifuge what is the total acceleration when the angular
a box is attached to a cable that is wrapped around a cylinder that has a diameter of 750 cm as the box falls it
a box is given a push so that it slides across the floor part a how far will it go given that the coefficient of
a box is being pulled by a force at an angle of 30o with respect to the plane the box weighs 10 n the magnitude of the
a box is being pulled is being pulled by a force at an angle of 30 degrees with respect to the horizontal plane the box
calculate the reynolds numbers for the flow of water through the following situations you may assume the flow rate
a box weighing 6 lbs is sliding on a level floor with a velocity of 4 fts it comes to a stop in 2 feet what is the
a calculate the radius of the orbit for the innermost electron in lanthanum assuming it is relatively unaffected by the
calculate the potential energy in electron volts stored by three protons when they are arranged in an isosceles
calculate the net torque about point o for the two forces applied as in the figure below the rod and both forces are in
calculate the minimum thickness of an oil slick on water that appears blue when illuminated by white light
a boy whirls a stone in a horizontal circle of radius 17 m at a height of 20 m above the ground the string breaks and
calculate the magnitude of the electric field at the center of a square with sides 266 cm long if the corners taken in
a bright object and a viewing screen are separated by a distance of 825 cm at what distances from the object should a
a positive point charge q is placed at a distance d from an infinite line of charge with charge density lambda as shown
when the bulb of a constant-volume gas thermometer is placed in a beaker of boiling water at 100 oc the pressure of the
a bullet 0100 kg traveling at 850 ms strikes a wood block 225 kg a spring spring constant 325 nm is attached behind the
a bullet is fired at a wooden block which is at rest on a table the bullet hits and embeds itself in the block the mass
a bullet of mass 200g is fired at an intital velocity of 200ms into a 150 kg block that is intitally at rest the
calculate the magnitude and direction of the couloumb force on the 600 muc charge due to 150 muc and - 200 muc charges
burnout is a technique commonly used in drag racing it is done by holding the car stationary and spinning the rear