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question1two people are carrying a uniform wooden board that is 300 m long and weighs 160 n if one person applies an upward force equal to 60 n at
question1a painter of mass 1400 kg stands on a platform of mass 550 kg and pulls on two ropes that hang over pulleys as shown he pulls each rope with
questiona hare and a tortoise battle in a race over a straight course 105 km long the tortoise crawls at the speed of 0220 ms toward finish line the
questionwhile the movie back to the future ii came out everyone wanted a hover-board you decide to use your information of electrostatics to finally
questiona particle of mass m in energy state n is confined in an infinite square well potential of width a a microscopic demon very slowly
questionexactly 30s after a projectile is fired into the air from a flat ground it is observed to have velocity v 86i48j ms-1 where x is the
question1a cylindrical distribution of charge rho alphasprtr where alpha 2 microcm52 extends from 0 cm to 96 cm concentric with this is the
question1a uniform meter stick with a mass of 250g is maintained horizontally by two vertical strings one at 00-cm mark another at 900-cm mark anbsp
question1a knight sits on a castle wall during a siege to while away time he notes that boulders catapulted from below land on the top of his wall
question1an old oaken buck of mass 675 kg hangs in a well at the end of a rope the rope passes over a frictionless pulley at the top of the well and
question1calculates the average velocity in following two casesa you walk 732m at the speed of 122ms and then run 732m at the speed of 305ms along a
question1a rock is projected upward from surface of the moon at time t 00 s with a velocity of 30 msnbspthe acceleration because of gravity at
question1a long straight wire has fixed negative charge with a linear charge density of magnitude 36 ncm the wire is to be enclosed by a cozxial
question1a bicycle and its rider together have a mass of 86 kg what power output of the rider is required to maintain a constant speed of 36 ms about
question1the input capacitance to an stm amplifier is 2pf desired frequency response is 5 khz such as 00002 s time constant select the largest
question1the overall gain of an stm controller is 10000x equivalent to40db where db10log10 at low frequencies if piezo resonance occurs at 10 khz
question1a solid piece of copper and a solid piece of aluminium have the same mass if the density of copper is 89 gramscm3 and the density of
question1the bumper car with mass m1 109 kg is moving to the right with a velocity of v1 49 ms the second bumper car with mass m2 84 kg is moving
question1the sound level measured in a room by a person watching a movie on a home theatre system varies from 65 db throughout a quiet part to 95 db
question1three identical 360 masses are hung by three identical springs each spring has a force constant of 490 and was 150 long before any masses
question1a 380 kg piano slides 39m down a 27 degree incline and is kept from accelerating by a man who is pushing back on it parallel to inclinenbsp
question1a tabletop gamer has designed a game that requires three dice to be thrown onto a tray with a measurement grid to include an extra degree of
question1a piece of copper wire has a resistance per unit length of61510-3 m the wire is wound into a thin flat coil of numerous turns that has a
questiona draw one diagram showing plan view footprint of the building and nearby obstacles and others showing the profile elevation view and the
question1you hold a brick at rest in your hand a how numerous forces act on the brick b recognize these forces c are these forces equivalent in