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a find the moment of inertia of a mass of 10kg and another mass of 15kg rotating about an axis that is 45 cm from the
a circular disc of radius 25 cm and of mass 05 kg is revolting in its plane with an angular velocity of 5 radians per
a 2 kg particle starts from rest from the top of an inclined plane at an angle of 30 degrees from the horizontal the
radio stations are identified by their frequency but if you looked closely at the electromagnetic wave that is emitted
the mercury used in fluorescent lights is toxic it would be great if we could find an alternative vapor in the
consider the expansion of 600 moles of a monatomic ideal gas along processes 1 and 2 in the figure on process 1 the gas
a 500 n box slides down a 100 m high playground slide it starts from rest and its speed at the bottom is 45 ms what is
a box is pushed with horizontal force of 120 n so that it slides a distance of 70 m across the floor at constant speed
1nbspnbspif the period of a simple pendulum is 168 seconds and the pendulum has a length of 07 meters is the pendulum
a 12 kg snowball moving 20 ms strikes and sticks to a 70 kg man standing on a frictionless frozen pond what is the mans
nbspwith a constant tension of 100 na 50 kg block is attached to one end of a spring with a spring constant of 80 nm
on process 3 the gas expands at constant pressure from initial volume 100 m3 to a final volume of 300 m3nbspon process
a 0075 kg ice cube at 0 degree c is dropped into an insulated styrofoam cup holding 033 kg of water at 250 degree c
water flowing in a 40 pipe at the rate of 14 ms comes to a 050 cm pipe and then a 20 cm pipe find the velocity in the
a solution has an oh 900 so what is its hydromium-ion concentration what is its hydroxide-ion concentration is this an
a 50 g hollow plastic ball is attached by a thread to the bottom of a beaker when the beaker is filled with water so
what is meant by the term higher order harmonics when dealing with non-linear devices are these problematic what is
a coax cable with 75 ohm characteristic impedance and operating at a frequency of 11 ghz is terminated by a
a what is voltage standing wave ratio also known as vswr define the term reflection coefficient express both the terms
what are the main differences between low and rfmicrowave frequencies relevant for
charge 1 q is at the point 0a charge 2 2q is at the point 0 -2aa find the electric force magnitudete and direction felt
does using a vernier caliper instead of a ruler minimizes both systematic and random
a rock flies horizontally off the edge of the cliff at a velocity of 35 ms if the canyon below is 90 meters deep how
in this problemmr delligatti decides to go bungee jumping he goes to the macau tower in china and leaps from a height
how long does it take a 750-w coffeepot to bring to a boil 075 l of water initially at 80degc assume that the part of