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q1 a jetliner is moving at a speed of 274 ms the vertical component of the planes velocity is 540 ms conclude the magnitude of the horizontal
q1a bat in a cave emits a sound pulse and receives an echo 022 second later assuming that the speed of sound is 339 ms how far did the sound the
q1 a steel wire with mass 208 g and length 109 m is strung on a bass so that the distance from the nut to the bridge is 100 m figure out the linear
q1 two bicycle tires are set rolling with the equivalent initial speed of 50 ms along a long straight road and distance each travels before its speed
q1 a roller-coaster track has six semicircular dips with different radii of curvature the similar roller-coaster cart rides through each dip at the
q1 the potential at location a is 393 v a positively charged particle is released there from rest and arrives at location b with a speed vb the
q1 in brief explain the changes that the sun will go through after it exhausts its core hydrogen be sure to describe both the changes occurring in
q1 a point charge q1 -89 muc is located at the center of the thick conducting shell of inner radius a 22 cm and outer radius b 45 cm the
q1 an airplane p is heading n 80o w at 240 ms relative to the air the wind blows from n 10o e with the speed of 41 ms relative to the ground find the
q1 a horizontal uniform bar of mass 26 kg and length 30 m is hung horizontally on two vertical strings string 1 is attached to the end of the bar and
q1 a thunderstorm drops 60cm of rain on a city that covers an area of 33 km by 45 km approximation the number of raindrops that fell during the storm
q dr rabbit has observed people with cameras undergoing some strange behaviourawhen i was at a conference in north carolina one of the physics
q1 a child goes down a playground slide with an acceleration of 120 ms2 compute the coefficient of kinetic friction between child and slide if the
q1 a planet of mass 600 1025 kg is in a circular orbit of radius 200 1011 m around a star the star exerts a force on the planet of constant magnitude
q1 what are the magnitude and direction of the electric field 212 cm directly above an isolated 407 x 10-6 c chargeq2 a 55 n force is required to
q1 a small ball of mass 62 g is suspended from a string of length 37 cm and whirled in a circle lying in the horizontal plane if the string makes an
q1 an elevator cable can withstand a maximum tension of 19500n before breaking the elevator has a mass of 480 kg and a maximum acceleration of 224
q1 an electron starts from rest 755 cm from a fixed point charge with q -0150 microc how fast will the electron be moving when it is too far awayq2
q1 a worker stands still on a roof sloped at an angle of 40deg above the horizontal he is prevented from slipping by a static frictional force of
q1 a 1720 kg car is travelling with a speed of 150 ms what is the magnitude of the horizontal net force that is required to bring the car to a halt
q1 a 2700-kg satellite is in a circular orbit around a planet the satellite travels with a constant speed of 6270 ms the radius of the circular orbit
q1 a 1000 kg car travelling at a speed of 20 ms skids to a halt on wet concrete where fk 050 how long is the cars skid marksq2 the potential at
qwater flows over a dam at the rate of 670 and falls vertically 78 before striking the turbine bladesestimate the speed of the water just before
q1 if the distance between two slits is 0031 mm and the distance to a screen is 250 m find the spacing between the first- and second-order bright
q1 a proton travels with the speed of 834times105 ms at an angle of 323deg with the direction of a magnetic field the field exerts a force of