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a parachutist with a camera descends in free fall at a speed of 11 ms the parachutist releases the camera at an
a vehicle starts from rest and travels for 50 second with a uniform acceleration of 18 ms2 the driver then applies the
while lifeguarding jenny is twirling a whistle in uniform circular motion next to herself the whistle is moving in a
two friends are watching a bird flying above them and recording its location in time the first finds that rb12t2i 5t
a bus is traveling at a speed of 250ms along a level road a crate is resting on the bed of the bus and the coefficient
assume that you wish to fabricate a uniform wire out of 0850 gram of copper suppose the wire has a resistance r 0500
a football is thrown horizontally from the top of a building 010 kilometer high the ball strikes the ground at a point
a toroid having a square cross section 100 cm on a side and an inner radius of 170 cm has 550 turns and carries a
a rectangular block of metal of resistivity rho has dimension d x 2d x 3d a potential difference v is to be applied
a rolling ball has the initial velocity of 16ms with fix acceleration of 033ms2 obtain the final velocity after
a metallic wire has a diameter of 412 millimeter when the current in the wire is 800 amp the drift velocity is 540 x
your pet bats joe bob and curly love coffee unfortunately after their saturday morning cups of coffee you are horrified
a squirrel drops an acorn from a tree branch 8 meter from the ground compute how long is the acorn in the air when it
a 1500 kilogram van starts from rest and drives around a flat 50 meter diameter circular track the forward force
a patient recovering from surgery has been given fluid intravenously the fluid has a density of 1030 kgm3 and 95 x 10-4
the speed of an ion in a particle accelerator is doubled from 0460c to 0920c the initial relativistic momentum of the
a find the voltage output of a transformer used for rechargeable flashlight batteries if its primary has 500 turns its
how many molecules are in a volume of 1 m3 at a pressure of 2 atmospheres at a temperature of 0oc how many moles is
a duck is floating on a lake with 25 percent of its volume beneath the water find what is the average density of the
a 34 kilogram kid sits in a swing supported by two chains each 41 meter long if the tension in each chain at the lowest
captain jean-luc is piloting the uss enterprise xxiii at constant speed v 0830 c as the enterprise passes the planet
a rifle is aimed horizontally at a target 50 meter away the bullet hits the target 15 centimeter below the aim
two point charges are on the y-axis a 20 microc charge is placed at y 135 cm and a -246 microc charge is placed at y
a 2 cm aluminum bar issued as a part of a temperature control switch for a high temperature operation at 200oc the bar
given two vectors a1 and a2 where the magnitude of these two vectors are a1 51 n and a2 80 n and where theta1 326o