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a tank of water sits at the edge of a table of height 22 m the tank springs a very small leak at its base and water
a box weighs 190 n on earthwhat is its mass kg on earthwhat is its weight n on jupiter where free-fall acceleration is
a satellite is in elliptical orbit with a period of 882 x 104 s about a planet of mass 680 x 1024 kg the pericenter
a place kicker must kick the football from a point 302 m from the goal and clear a bar 300 m above the ground the ball
a glass slides across a table top goes off the edge and falls onto the floor below the table is 0860 m high and the
a ferris wheel at a local carnival has a radius of 200 m and it completes one revolution in 960 seconds what is the
an electromagnetic wave has an electric field amplitude of 318 vma what is the maximum magnitude of the poynting vector
an electromagnetic wave in a vacuum has an instantaneous magnetic field strength of 0000000740 t at a certain point
two particles are created in a high-energy accelerator and move off in opposite directions the speed of one particle as
the sun radiate a power of 39 x 10 26 watt in space the earth orbits around the sun of radius of 15 x 10 11 m what
an inductor is to be made by wrapping wires around a paper tube of radius 0702 cm and length 844 cm how many turns will
a what is the escape speed on a spherical asteroid whose radius is 241 km and whose gravitational acceleration at the
physicians use a machine called a spirometer to measure the maximum amount of air a person can exhale called the
the pressure of air in your house can stay constant during the day if the temperature rises let the temperatures be
observe yourself breathing and count the number of times you inhale per second during each breath you probably inhale
click on the blue cepheid label then click the label on the bottom of the interactive figure that reads cepheids as
a solenoid has a cross-sectional area of 70 x 10-4 m2 consists of 430 turns per meter and carries a current of 052 a a
two long conducting cylindrical shells are coaxial and have radii of 20 mm and 80 mm the electric potential of the
a uniform magnetic field of 25 mt magnitude points in the direction of lt00-1gt there is a wire that is 14m long and
a pendulum of length 20 m is held out to point a see diagram below at the vertical position an overhang effectively
a meter stick balances horizontally on a knife-edge at the 500 cm mark with two 500 g coins stacked over the 60 cm mark
a small solid sphere with radius 025 cm and mass 070 g rolls without slipping on the inside of a large fixed hemisphere
at the instant of the figure a 14 kg particle p has a position vector r of magnitude 11 m and angle 1 45deg and a
a spool whose inner core has a radius of 100 cm and whose end caps have a radius of 150 cm has a string tightly wound
a child is riding a merry go round which has an instantaneous angular speed of 125 rads and an angular acceleration of