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q1 a block is placed at the end of the frictionless ramp and is pulled up the ramp through a solid ball on the end of a string that passes over a
q1 a small turtle moves at a speed of 165 furlongs per fortnight find out the speed of the turtle in centimeters per second note that 1 furlong 220
q1 an archer puts a 054 kg arrow to the bowstring an average force of 202 n is exerted to draw the string back 13 m suppose that air resistance is
q1 a 52 x102-newton girl takes 10 seconds to run up two flights of stairs to a landing a total of 50 meters vertically above her starting point what
q1 a 1040 kg car carrying four 80 kg people travels over a rough washboard dirt road with corrugations 20 m apart that causes the car to bounce on
q1 a 37-kg girl is bouncing on a trampoline all through a certain interval after she leaves the surface of the trampoline her kinetic energy
q1 a swimming pool has dimensions 500 m multiplied by 150 m and a flat bottom when the pool is filled to a depth of 250 m with fresh water what is
q1 an aluminium cup of 180 cm3 capacities is totally filled with glycerin at 18deg c how much glycerin in cubic cm would spill out of the cup if
q consider an infinite wire with radius r that carries a current ia compute b r for r lt rconsider a large parallel plate capacitor with circular
q1 a hollow aluminium cylinder is to be fitted over a steel piston at 22degc the inside diameter of the cylinder is 992 percent of the outside
q1 an electric force of 40 n exists between two objects separated from each other by a distance of r if the distance is decreased to 050 r compute
q1 a 400-kg model rocket is launched expelling 549 g of burned fuel from its exhaust at a speed of 690 ms what is the velocity of the rocket after
q the mass of a copper atom is 238 x 10-25 kg and the density of copper is 8 920 kgm3a conclude the number of atoms in 1 cm3 of copperb visualize the
q1 in an 800 km race one runner runs at a steady 110 kmh and another runs at 143 kmhrhow far from the finish line is the slower runner while the
q1 a continuous line of charge lies along an x axis extending from x x0 to positive infinity the line carries charge with the uniform linear charge
q1 a 0270 kg block on a vertical spring with a spring constant of 500 x 103 nm is pushed downward compressing the spring 0120 m when released the
q1 the coefficient of static friction between the block and tables surface is ampmu s 13 the mass of the block that is hanging down is n1 kg the
q1 a ski jumper has 12 acute 10 j of potential energy at the top of the ski jump the friction on the jump slope is small but not negligible what can
q1 a rifle that shoots bullets at 420 ms is to be aimed at a target 490 m away if the center of the target is level with the rifle how high above the
q1 a book with a mass of 20 kg is held in equilibrium on a board with a slope of 600 degrees by a static frictional force what is the frictional
q1 a steel ball of mass m is released from rest at point p it follows a smooth curved rail to point q and finally reaches point r with ke of 7j the
q1 a 97 kg man drops from rest on a diving board -28 m above the surface of water and comes to rest 068 s after reaching the water the acceleration
q 1 the highest musical note on a piano has a frequency of 4286 hz why would a tape of piano music sound terrible if played on a tape player that
q1 illustrate how the device equipped with an ultrasonic speaker a microphone and a precision timer might be used to measure the distance from the
q1 you are to program a robotic arm on the assembly line to move in a xy-plane its first displacement is its second displacement is of magnitude 651