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the position of a mass m 300 kg is given in by xt 70cos 150t compute the magnitude of the maximum force acting on the
presume electrons move through a copper wire at speed v call the linear charge densities in the earth reference frame
a garden hose of inner radius 06 centimeter carries water at 12 meter per second the nozzle at the end has radius 025
a rocket with a mass of 53000 kg including fuel is burning fuel at the rate of 150 kgs and the speed of the exhaust
at 28 millimeters from a sound source the intensity level is 70 dba determine what is the level at distance of 75
a piece of metal is released under water the volume of the metal is 381 cm3 and its specific gravity is 51 evaluate
at the surface of a freshwater lake the pressure is 106 kpaa determine the pressure increase in going 349 meter below
a hypodermic syringe is attached to a needle that has an internal radius of 0300 millimeter and a length of 302
a 15 meter length of wire consists of 6 meter of copper followed by 9 meter of aluminum both of diameter 12 mm a
a horizontal force of magnitude 372 n pushes a block of mass 385 kg across a floor where the coefficient of kinetic
a pilot directs his plane north of east the airspeed of the plane is 1 600ms a wind blows with a speed of 320ms from
why is there a concern for dissolved organics and color in the water supply and in water treatment
the heating element of an electric oven is designed to produce 31kw of heat when connected to a 240-v source what
a what is angle of projection of body thrown from inclined plane of 37degree so that body hits inclined plane
if the magnetic field at the center of a square current loop of side l 40 centimeter is 24 x 10-6 mt evaluate the
a train with a total mass 800e6kg rises 775m as it travels a distance of 550km along a steady slope at a constant speed
a lid is put on a box that is 14 centimeter long 18 centimeter wide and 80 centimeter tall and the box is then
1 an interesting to look at the role of glycosylation in influenza infection by exploring the mechanism of action of
a service station charges a battery using a current of 68a for 40h how much charge passes during the
a 320 kg child slides down a long slide in a playground she starts from rest at a height h1 of 2400 m when she is
a nurse applies a force of 430 newton to the piston of a syringe the piston has an area of 547 x 10-5 m2 find the
the heating element of an electric oven is designed to produce 39kw of heat when connected to a 240-v source what
the sound level measured in a room by a boy watching a movie on a home theater system varies from 45 db during a quiet
a boy stands at a point 260 meter in front of the face of a sheer cliff if the boy shouts find how much time will
1 how much work does the electric field do in moving a proton from a point with a potential of 175v to a point where it