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an autographed baseball rolls off of a 054 meter high desk and strikes the floor 068 meter await form the desk the
darius the dare devil plans to launch his rocket car at the top a ramp inclined at 200o to the horizontal over a pit of
flywheels are large massive wheels used to store energy they can be spun up slowly and then the wheels energy can be
a computer disk is 80 centimeter in diameter a reference dot on the edge of the disk is initially located at theta45
caters favorite ride at play land amusement park is the rollercoaster the rollercoaster car and passengers have a
a hockey puck of mass 5 kilogram travelling at 10 ms slows to 20 ms over a distance of 80 metera determine the
a particle of mass m can slide freely along a wire the wire is straight and horizontal and is made to rotate about an
a pendulum is constructed by attaching a mass m to an extension less string of length l the upper end of the string is
a swimmer is distance d 35 meter from a lightning strike in the water with i78 ka the water rho30 omegam the width of
two springs having spring constants k1 and k2 are attached end-to-end in series describe the effective spring constant
rose is sledding down an ice covered hill inclined at an angle of 15o with the horizontal if rose and the sled have a
jill of the jungle swings on a vine 64 meter long calculate the tension in the vine if jill whose mass is 61 kilogram
to work off a large pepperoni pizza you ate you climb a 120 meter high hilla suppose a reasonable value for mass
two blocks are connected by a string the smooth inclined surface makes an angle of 39o with the horizontal and the
on a blanked race track the smallest circular path on which cars can move has a radius of 112 meter while the largest
helium-neon laser light lambda 6328 nm is sent during a 0270 mm wide single slit what is the width of the central
two particles move about each other in circular orbits under the influence of gravitational forces with period t their
a wire having mass per unit length of 0480 gcm carries a 280 amp current horizontally to the southfind the direction
a garden hose by 440 g of mass per meter of length is lying on the ground you pull on the hose producing 12n of tension
a rabbit runs in a straight line by a velocity of 17 ms for a period of time rests for 9 s and then runs again along
two objects are connected by a string passing over a light frictionless pulley the 58 kilogram object is released from
a certain note has a frequency of 1900 hza what is the frequency of a note one octave above itb what is the frequency
during july 1994 the comet shoemaker-levy 9 smashed into jupiter in a spectacular fashion the comet really consisted of
a 084 kg block is attached to a spring and allowed to oscillate the displacement from equilibrium as a function of time
a ladder of length l12 m and mass m45kg leans against a slick wall there is not friction among ladder and wall the