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the cart shown starts from rest and rolls down the slope for each wheel ic 08 ft-lb-s2 weight 30 lb and diameter 32 in
a horizontal boom 8 ft long is attached to a wall at its inner end and is supported at its outer end by a cable that
1 a rectangular block twice as high as it is wide is resting on a board the coefficient of static friction between
1 a claw hammer is used to pull a nail out of a board the nail is at a 60 degree angle of to the board and a force f1
1 list by number and name and define with words or equations each of newtons laws governing linear motion give a real
a baggage carousel at an airport is rotating with an angular speed of 018 rads when the baggage begins to be loaded
1 a uniform meter stick swings about a pivot point which is a distance x 274 cm from the end of the stick what is its
a wood cylinder of mass m 250 kg and length l100m with n 100 turns of wire wrapped around it longitudinally so that
the mechanism shown in the figure is used to raise a crate of supplies from a ships hold the crate has total mass 56 kg
1 two different forces acting on the same object are measured one force is 20031 n and the other force in the same
1 the figure shows a circular region of radius r 300 cm in which a uniform displacement current id 0500 a is directed
a single acting refrigeration reciprocating compressor has six pistons pitched 100mm from each other on the shaft the
1 the table below shows the total number of man-days lost to sickness during one weeks operation of a small chemical
explain the concepts of angular momentum and torque with reference to the rotational motion of a rigid body derive the
a helicopter has 3 blades each of them are 520m long and has a mass of 220kgeach blade has a mass of 220kg not the sum
the motion of the 3-in-radius cylinder is controlled by the cord shown knowing that end e of the cord has a velocity of
a constant force f is horizontally applied to a wheel with mass m and radius r the motion of the wheel is pure rotation
does a centripetal force that acts on an object rotating in a circular path do work on an object what is your
a fantastic piece of engineering by general electric was featured on predator the mini-gun suppose arnold holds the gun
in an amusement park ride called the roundup passengers stand inside a 190m-diameter rotating ring after the ring has
1 the flux in a single-loop coil of area 37 cm2 steadily changes from 65 x 10-3 t to 93 x 10-3 t in 050s what emf is
learning goal to understand the meaning of the variables that appear in the equations for rotational kinematics with
the rotation matrix r associated with a positive in a right-hand sense rotation alpha about the z-axis
1find the fractional number of molecules of a gas having speeds between vm and 105vm where vm nbspradic2ktm and is
a star rotates about its axis through a diameter once in 50 days at the end of its life the star collapses to one