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q1 on a very muddy football field a 110kg linebacker tackles an 85kg halfback immediately before the collision linebacker is slipping with a velocity
q1 a car owner uses wrench abc to loosen the lug nut at c length of the handle ab is 372 mm and the owner applies force a and b t o the wrench
q1 light from a he-ne laser lambda 6328 nm strikes a pair of slits at normal incidence forming a double-slit interference pattern on a screen
q1 water flows over victoria falls which is 128 m high at an average rate of 16 times 106 kgs the acceleration of gravity is 981 ms2 if half the
q a transverse electromagnetic plane wave with a frequency of 284 mhz travels directly away from you - z direction at time t 0 your magnetic field
q1 a thermos contains 175 cm3 of coffee at 85deg c to cool the coffee you drop two 13-g ice cubes into the thermos the ice cubes are initially at
q1 a 100-kg teflon disk is slid down a 500-m steel plate that is mounted at a 30 degree angle with respect to horizon preliminary from rest the disk
q1 what mass in grams of steam at 100degc have to be mixed with 277 g of ice at its melting point in a thermally insulated container to make liquid
q1 a friend of yours is loudly singing a single note at 417 hz while racing toward you at 257 ms on a day when the speed of sound is 344 ms what
q1 on an open field a cannonball launches at the angle of 50deg with respect to the ground some moment later you observe that the cannonball is still
q1 there is a well-known legend about physicist isaac newton it says that he was inspired into his improvement of the law of gravitation as resting
q1 a 260 wooden raft floats on a lake when an 80 man stands on the raft it sinks 50 deeper into the water when he steps off the raft vibrates for a
q1 imagine that temperature of atmosphere is constant and is approximately 5degcdefine hh2o altitude where the partial pressure of water vapor h2o
q1 light of wavelength 408 nm in air enters a fishbowl filled with water and then exits through the crown-glass wall of the container what is the
q1 what is the dissimilarity in your blood alcohol level between a full and empty stomach after you drank 3 malted whiskies with 100 proof and 17
q1 a 240 g block hangs from a spring with spring constant 80cm at the block is 23cm below the equilibrium point and moving upward with a speed of
q1 a scuba tank is filled with air to a pressure of 292 atm when the air temperature is 23 degrees celcius a diver next jump into the ocean and after
q1 a vertical spring with a spring constant of 370 nm is mounted on the floor from directly above the spring which is unstrained a 015-kg block is
q1 a steel paper clip is bent by a force of 102 n exerted on it through a distance of 485 cm by how much does temperature of the midsection of the
q1 collapsible plastic bags are used in hospitals for infusions we want to use such a bag to infuse an electrolyte solution into the artery of a
q1 two slits are illuminated by a 621nm light the angel between the zeroth-order bright band at the center of the screen and fourth-order bright band
q1 water at a temperature of 85f exhibits which of these physical propertiesa has no definite shapeb has no definite volumec has particles that do
q1 the period of oscillation of an object in a frictionless tunnel running through the earth is 843 min what is the time of oscillation of an object
q1 a baseball thrown at an angle of 550circ above the horizontal that strikes a building 180 rm m away at a point 800 rm m above the point from which
q1 sunlight enters a room at an angle of 31 above the horizontal and reflects from a small mirror lying flat on the floor the reflected light forms a