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q1 a 80-g ball collides elastically with a 350-g ball that is at rest if the 80-g ball was travelling in the positive x-direction at 585 ms before
q1 a ranger in a national park is driving at 52 kmh when a deer jumps onto the road 86 m ahead of the vehicle after a reaction time of t s the ranger
q1 150 grams of boiling water temperature 100 c heat capacity 42 jgramk are poured into an aluminum pan whose mass is 870 grams and initial
q1 in a skating stunt called as cracking-the-whip a number of skaters hold hands and form a straight line they try to skate so that the line rotates
q1 black holes are suspected while a visible star is being noticeably pulled by an invisible partner that is more than4 times as massive as the sun a
q1 a block with mass m 190 kg slides down an inclined plane of slope angle 178 deg with a constant velocity it is afterwards projected up the same
q1 a 5-kg load is fastened vertically to the end of steel wire 05m long and 00006 sqcm in cross-section hanging from the bottom of this weight is
q1 identical samples containing 32p are measured for a period of 1 hr in a counter having an efficiency of 44 percent and a negligible background
q1 ricardo walks 220 in a direction 500 west of north jane walks 200 in a direction 300 south of west they after that stop and turn to face each
q1 a caterpillar climbs up a one-meter wall for every 3 cm it climbs up it slides down 1 cm it takes 10 minutes for the caterpillar to climb to the
q1 a car carrying a 75 kg test dummy crashes into a wall at 31 ms and is brought to rest in 010 s find the average force exerted by the seat belt on
q1 a 67 kg man weighs 637 n on the earths surface how far above the surface of the earth would he have to go to lose 19 percent of the body weightq2
question 2 the fibonacci numbers are defined as follows f0 0 f1 1 and fn fn-1 fn-2 for n gt2 prove each of the following three claimsnbspfor each
1 consider the following lppnbspwithout using artificial variables solve the given lpp do not solve the dual problemnbspwrite the dual of the above
question 1 explain why only certain cell types are permissive for transcription of hiv proviral dna what cellular factors are involved and
q1 under the influence of its drive force a snowmobile is moving at a constant velocity along a horizontal patch of snow when the drive force is shut
q a play place is on the flat roof of a city school 600 m above the street below the vertical wall of the building is 700 m high forming a 100 m high
q1 assume that you are walking perpendicularly with a velocity of 090 ms toward a stationary plane mirror what is the velocity of the image relative
q1 a 77 kg man drops from rest on a diving board -31m above the surface of the water and comes to rest 41s after reaching the water the acceleration
q1 a rectangular conducting loop of wire is approximately half-way into a magnetic eld b out of the page and is free to movesuppose the magnetic eld
q1 at an amusement park you went on a ride that malfunctioned what was the angular displacement of the ride after 15s with an angular speed of 265 x
q1 a 5000 g pot of water at room temperature 200 degrees c is placed on a stove how much heat is required to change this water to steam at 1000
q1 a motorcycle has a constant speed of 290 ms as it passes over the top of a hill whose radius of curvature is 117 m the mass of the motorcycle and
q1 what is the maximum speed with which a 1200- car can round a turn of radius 71 on a flat road if coefficient of static friction between tires and
q1 a skier moving at 450 ms encounters a long rough horizontal patch of snow having coefficient of kinetic friction 0230 with her skis how far does