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q1 how numerous years would it take a thermally insulated one-million-kilogram chuck of granite to undergo a 1000k boost in temperatureq2 a motorist
q1 a curve of radius 40 m is banked for a design speed of 100 kmh if the coefficient of static friction is 030 wet pavement at what range of speeds
q1 the brick wall of thermal conductivity 091 wmdegrees c of a building has dimensions 29 m by 6 m and is 18 cm thick how much heat flows during the
q1 a 600 kg pole vaulter running at 120 ms vaults over the bar assume that the vaulters horizontal component of velocity over the bar is 10 ms and
q1 when one person shouts at a football game sound loudness at the center of the field is 54 db as all the people shout together the loudness
q1 a cube of ice is taken from the freezer at -86degc and placed in a 102 g aluminium calorimeter filled with 286 g of water at room temperature of
q1 for a damped oscillator with a mass of 280 g a spring constant 140 nm and a damping coefficient of 74 gs what is the ratio of an amplitude of the
q1 an air puck of mass 0026 kg is tied to a string and authorized to revolve in a circle of radius 15 m on a frictionless horizontal surface the
q1 a radio station broadcasts at a frequency of 600000 hz know that radio waves have a speed of 300 x 108ms what is wavelength of these wavesq2 a
q1 a student pulls a box of books on a smooth horizontal floor with a force of 100 n in a direction of 37 degrees above the horizontal if the mass of
q1 two diodes and a resistor are placed in a single loop circuit connected to an ac generator the diodes are oppositely oriented so that when one
q1 a uniform plank of length 46 m and weight 204 n rests parallel on two supports with 11 m of the plank hanging over the right support to what
q1 a 750 gram grinding wheel 250 cm in diameter is in the shape of a uniform solid disk we can overlook the small hole at the center when it is in
q1 megans mass is 27 kg she climbs the 48 m ladder of a slide and reaches a velocity of 36 ms at the bottom of the slide how much work was completed
q1 a 21-cm-long zero-resistance wire is pulled outward on zero-resistance rails at a steady speed of 10 in a 010 magnetic field on opposed side a 10
q1 tony of mass 55 kg coasts on his bicycle of mass 20 kg at a constant speed of 4 ms carrying a 12 kg pack tony throws his pack forward in the way
q1 two charges are placed on the x axis one of the charges q1 695c is at x1 300 cm and the other q2 -273c is at x2 900 cm find out the net
q1 an object 0600 cm tall is placed 165 cm to the left of the vertex of a concave spherical curvature of 220 cma sketch a principle ray diagram
q1 a 46 kg girl is standing on a 145 kg plank the plank initially at rest is free to slide on a frozen lake which is a flat frictionless surface the
q1 a uniform solid ball rolls smoothly along a floor then up a ramp inclined at 204o it momentarily stops while it has rolled 230 m along the ramp
q1 a guitar string is 82 cm long and has a mass of 36 g from the bridge to the support post l is 60 cm and the string is under a tension of 519
q1 on the wheel of fortune game show a solid wheel of radius 67 m and mass 10 kg is given an initial counter clockwise angular velocity of 126 rads
q1 assume you are 75 cm from a plane mirror what area of the mirror is used to reflect the rays entering one eye from a point on the tip of your nose
q1 an object is 144 cm from the surface of a reflective spherical christmas tree ornament 804 cm in diameterwhat is the position of the image reply
q1 an open-open organ pipe is 679 cm long an open-closed pipe has an essential frequency equal to the third harmonic of the open-open pipe how long