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after hitting a long fly ball that goes over the right fielders head and lands in the outfield the batter decides to
a 101 frisbee is 22 in diameter and has about half its mass spread uniformly in a disk and the other half concentrated
a 021-kg pinecone falls 10 m to the ground where it lands with a speed of 13 msa how much work was done on the pine
the full diameter of a wheel is 99 and its rotational inertia is 61 what is the minimum mass it could have how could
a string is wrapped tightly around the circumference of a wheel with a mass of 123kg and a radius of 324m the string is
a liquid is used to make a mercury-type barometer as described in section pressure in a fluid the barometer is intended
a solenoid that is 102 cm long has a cross-sectional area of 163 cm2 there are 980 turns of wire carrying a current of
a block of wood floats in water with 064 of its volume submerged when placed in oil the submerged fraction of the
moon effect some people believe that the moon controls their activities the moon moves from being directly on the
a curling stone with a mass of 700 kg moves across the ice at a speed of 135 ms in the positive x direction it collides
a 510 kg cheerleader uses an oil-filled hydraulic lift to hold four 120 kg football players at a height of 100m if her
you ski straight down a 444deg slope starting from rest and traveling a distance of 123 m along the slope find your
the driver of a 1400 kg car initially traveling at 121 ms applies the brakes bringing the car to rest in a distance of
a 100 -diameter vat of liquid is 290 m deep the pressure at the bottom of the vat is 150atm what is the mass of the
suppose you carry a bag of groceries weighing 103 n from your car to your kitchen a distance of 53 m without raising or
a a 110 kg mass is at the center of a uniform spherical shell of mass 107 1020 kg and radius 105 106 m find the
a 900 x 150 swimming pool slopes linearly from a 100 depth at one end to a 380 depth at the other what is the mass of
a baseball player of mass 735 kg running at 736 ms slides into home platea what magnitude impulse is delivered to the
a ball of mass 0120 kg is dropped from rest from a height of 125 m it rebounds from the floor to reach a height of 0600
two astronauts of equal mass 76 kg are holding on to opposite ends of a straight rope in space the length of the rope
calculate the velocity of a transverse wave on a rope when the tension in the rope os 10 newtons its length is 08
a spaceship is 1600 m long when it is at rest when it is traveling at a certain constant speed its length is measured
over a 30-day period a power plant generates an average of 691 mw of electrical power and 1127 mw of waste heat and
you are holding a bulletin board weighing 946 n in place against a wall while your friend secures it to the wall to
a river 1018 m wide flows toward the south at 310 mmin a girl on the west bank wishes to reach the east bank in the