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one of james bonds adversaries is standing on a frozen lake thereis no friction between his feet and the ice he throws
a catapult launches a rock at a 30 degree angle with respect to thehorizontal find the maximum height attained if the
two people start at the same place and walk around a circular lakein opposite directions one walks with an angular
shavingmakeup mirrors typically have one flat and one concavemagnifying surface you find that you can project a
the maximum wavelength for which an electomagnetic wave can eject electrons from a platinum surface is 196 nm when
a student on a piano stool is rotating freely with an angularspeed of 305 revs the student holds a 150 kg mass in
a 13 g projectile traveling 161 mspenetrates into a 025-kg wad of putty and emerges cleanly at37 msa if the putty is
a thermos contains 153 cm3 of coffee at 939 degc tocool the coffee you drop two 140-g ice cubes into the thermosthe ice
a satellite is placed in a circular orbit about earth with aradius equal to 51 the radius of the moons orbit what is
a golfer practices driving balls off acliff and into the water below the edge of the cliff is 15 m abovethe water if
find the magnitude of the impulse delivered to a football when aplayer kicks it with a force of 1275 nassume that the
a 900 kg car can accelerate from rest to90 kmh in 74 s what is the average power delivered by the
in a pool game the cueball which has an initial speed of 70 ms make an elasticcollision with the eight ball which is
in a certain binary-star system each star has the same mass whichis 16 times of that of the sun and they revolve about
the engine delivers 160 hp to an aircraftpropeller at 2100 revmina how much torque does the aircraft engine providen
a solid cylinder of mass m 27 kg radius r 029 m and uniformdensity is pivoted on a frictionless axle coaxial with its
an 80 kg man is one fourth the way up a 10m ladder that isresting against a smooth frictionless wall the ladder has a
sammy skier whos mass is 70 kg starts to slide down a 10degree slope on his new frictionless skis a strong horizontal
a 0060-kg handball is thrown straight toward a wall with a speedof 10 ms it rebounds straight backward ata speed of 92
a laser beam is directed at the moon 380000 rm km from earth the beam diverges at an angletheta of 74times10-5 radwhat
a string is 50cm long when ball is released from rest itswings along an arc how fast is it going at lowest point on arc
a sphere of radius 10 cm is dropped into a glass cylinder filledwith a viscous liquid the mass of the sphere is 120 g
an electron moves through a region of crossed electric and magneticfields the electric field e 2 000 vcm and is
a rc circuit consists of 20 m-ohm and c 2 milli-faradnbsp it started charging sometime ago with a 12-volt batterynbsp
a184 m diameter vat of liquid is 338 m deep the pressure at thebottom of the vat is 207 atm what is the mass of the