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you kick a rock off a cliff which is 2222 m high with a horizontal velocity of 1390 ms and an initial vertical velocity
a rectangular aluminum plate has an area of 034 m2 at 19degc if it is heated until its area has increased by 41 10-6 m2
a snake is sunning itself on a rockif the snake is 04 m long what is the approximate amount of radiation it absorbs
an electron is accelerated to a speed where its total energy is 209 times larger than its rest energyhow many times is
if she hears the rope hit the ground 531 seconds later how deep is the pit assume the speed of sound in air 3450
from the top of a mountain a hiker looks at the next mountain top in the distance and notes the compass direction of
a compact disk cd in a computer rotates from rest up to an angular speed of 314 radsec in 0892 seca what is the angular
a carnot heat engine has an efficiency of 0800if it operates between a deep lake with a constant temperature of 2910 k
particle x has a speed of 74 c and a momentum of 554 10-19 kgmswhat is the mass of the particlewhat is the rest energy
an ideal gas has a pressure of 25 a volume of 10l at a temperature of 30degress c how many molecules are there in the
what is the value of the inductance l so that the above circuit carries the largest current data r 265times102 f
there is a disk of cartilage between each pair of vertebrae in your spine healthy cartilage has a youngs modulus of
an ac generator supplies 315 v peak voltage at 260 hz frequency how much power is dissipated in a resistor with r 185
a 50 gram bullet is fired into a block of mass 40kg initially at rest at the edge of a frictionless table of height 08m
suppose a beam of 50 ev protons strikes a potential energy barrier of height 55 ev and thickness 059 nm at a rate
you are asked to design a cylindrical steel rod 550 long with a circular cross section that will conduct 1700 from a
what is the average power dissipation in a series of rc circuit if r500 k-ohm c300 f and v
a series ac circuit contains a resistor an inductor of 220 mh a capacitor of 600 microf and a source with vmax 240 v
a high-e string on a guitar has a length of 0635 meters and a mass of 251e-4 kg both of these refer only to the
a block with mass of 6 kg has an initial speed of 4 ms and slides along a horizontal surface with a kinetic frictional
a solenoid is made by wrapping a wire so that it makes a solenoid coil having 500 turns of diameter 800 cm and length
a photon of wavelength 428 x 10-2 nm strikes a free electron and is scattered at an angle of 320 degrees from its
an initially uncharged micro-farad capacitor and 12 ohm resistor are connected in series with a 5v battery at t0 after
a metal wire has a resistance of 1000 at a temperature of 200degc if the same wire has a resistance of 1055 at 900degc
if the terminals of a battery are connected across two identical resistors in series the total power delivered by the