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a 30 turn coil with diameter of 6 cm is placed in a constant uniform magnetic field of 10 t directed perpendicular to
a 30 g aluminum foil ball with a charge of 40a x 10-9c is suspended on a string in a uniform horizontal e field the
a 30 g aluminum foil ball with a charge of 40 x 10-9c is suspended on a string in a uniform horizontal e field the
a window washer pushes his scrub brush up a vertical window at constant speed by applying a force f as shown in the
1 two convex lenses are used together to image objects pinky the cat is sitting 30 cm from the first lens which has a
a sign hangs from a beam supported by a rope attached to a wall the beam is 4 meterslong the sign weight 1 kga find the
a river flows due east at constant velocity 3 ms a boat crosses the 300 m wide river by maintaining a constant velocity
i have 3 questions please show work so i can learn how to do the problems on my own1 an electric field e in nc right
1 m a calorimeter a 140-gram aluminum container is initially at 180 oc 150 grams of water at 900 oc is added to the
1 planet z has diameter 18 x 107 m on the planets surface the acceleration due to gravity is 195 ms2 what is the mass
3 mol of an ideal gas at 20 degc and at 1 bar is added an amount of heat of 1 kj in a reversible isotherm expansion
a spaceship of mass m moves in the positive x-direction with speedut c2t radica2 c2t2where a gt 0 is a constant
a massless inextensible cord pulls on a 10 kg block on a horizontal rough surface the cord is at an angle of 30 degrees
a 3-kg object moving along the x-direction is subjected to a time dependent force f5-t n in the x-direction if the
your friend drops a tennis ball from the window of her apartment 661 m above the ground one second later you throw a
the following scenarios apply to the carnot engine or the carnot refrigeratora a carnot heat engine operates between
the figure below depicts the cross section of an infinitely long cylindrical shell concentric with an infinitely long
it is desire to flash-mix some chemicals with incoming wastewater that is to be treated mixing is to be accomplished
each croquet ball in a set has a mass of 052 kg the green ball traveling at 131 ms strikes the blue ball which is at
a convertible moves toward you and then passes you all the while its loudspeakers are producing a sound the speed of
a bungee jumper weighing 65 kg jumps from a height of 300 m with initial velocity 000 ms the force due to air
1 a spool of thin wire rotates without friction about its axis a man pulls down on the wire with force of 139n how long
31h tritium can be produced in water surrounding a strong source of neutrons such as that occuring in nuclear reactors
3 a spring with a spring constant of 5710 nm is compressed by 045 m and used to launch a 155 kg mass from rest from
a 2m long wire with a resistance of 1 ohm per meter runs horizontally perpendicular to a 0 1 tesla magnetic field