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a 24 kg solid cylinder radius 020 length 055 is released from rest at the top of a ramp and allowed to roll without
two shuffleboard disks of equal mass one orange and the other yellow are involved in an elastic glancing collision the
two steel wires of the same length one with radius r and the other with radius 3r are connected together end to end and
you are standing at x 85 km lightning bolt 1 at x0 km and lightning bolt 2 at x 130 km both flashes reach your eye at
someone is pulling a suitcase through an airport at constant speed the handle of the suitcase makes an angle of 55
light of wavelength 0514 microm in air enters the water in a swimming pool the speed of light in water is 0710 times
an ice skater has by herself a moment of inertia of 55 kg m2 with her arms out with her arms in it is 50 kg m2 she is
285 moles of nitrogen at a temperature of 205 degree celsius are confined to a rigid whose volume is 350l the pressue
a room measures 20 m by 55 m by 50 m the heating and air-conditioning ducts to and from the room are circular with
two billboard workers stand on a 50 m scaffold supported by ropes at each end one worker who weighs 735 n stands 10 m
a certain satellite travels in an approximately circular orbit of radius 22 times 106m with a period of 8 h 15 min
a 100 kg man is three fourths of the way up a 10 m ladder that is resting against a smooth frictionless wall the ladder
four point charges have equal magnitudes three are positive and one is negative as the drawing shows they are fixed in
a 563 kg car moving at 197 ms hits from behind another car moving at 146 ms in the same direction if the second car has
a toroid having a rectangular cross section a 200 cm by b 300 cm and inner radius r 380 cm consists of 500 turns of
two objects attract each other with a gravitational force of magnitude 930 10-9 n when separated by 192 cm if the total
intelligent beings in a distant galaxy send a signal to earth in the form of an electromagnetic wave the frequency of
a solenoid 163 m long and 223 cm in diameter carries a current of 249 a the magnetic field inside the solenoid is 307
a 100- shell is traveling horizontally to the right at 250 relative to the ground when it explodes into two fragments
a car is designed to get its energy from a rotating flywheel solid disk with a radius of 100 m and a mass of 475 kg
a student sits on a rotating stool holding two 29-kg objects when his arms are extended horizontally the objects are 10
two stretched cables both experience the same stress the first cable has a radius of 36x10-3 m and is subject to a
a stream moving with a speed of 08 ms reaches a point where the cross-sectional area of the stream decreases to
an l-c circuit containing an 800-mh inductor and a 155-nf capacitor oscillates with a maximum current of 0750a1
a 150 103-kg car starts from rest and accelerates uniformly to 158 ms in 130 s assume that air resistance remains