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question1three point charges are in order on a line charge 3 500 nc and is at the origin charge 2 -250 nc and is at 450cm charge 1 is at 100 cm
questionthree point charges are located on the y-axis a charge q at ya a charge -2q at the origin and a charge q at y-a a discovers the magnitude of
question1a square plate of side a and mass m is thrown into the air so that it rotates freely under zero torque the rotational period is 1 sec if the
question1a 1000 kg car carrying four 76 kg people travels over a rough washboard dirt road with corrugations 40 m apart which causes the car to
question1water moves through a constricted pipe in steady ideal flow at one point where the pressure is 270 104 pa the diameter is 1200 cm at another
question1at one instant a bicyclist is 400 m due east of a parks flagpole going due south with a speed of 100 ms then 300 s later the cyclist is 400
question1a helicopter is ascending vertically with a speed of 503 at a height of 132 above the earth a package is dropped from a windowhow much
question1the magnitude of four displacement vectors shown in the drawing are a 160 m b 110 m c 120 m and d 260 m conclude the magnitude and
question1six vectors a to f have the magnitudes and directions part a ranks the vector combinations on the basis of their magnitude rank from largest
question1a hotel elevator ascends 160 with a utmost speed of 49 its acceleration and deceleration both have a magnitude of 15how far does an elevator
question1an arrow is fired with a speed of 180 ms at a block of styrofoam resting on a smooth surface the arrow penetrates an assured distance into
question1a source emits 53162-nm and 53181-nm lightawhat least number of grooves is required for a grating that resolves the two wavelengths in the
question1if an astronaut can throw a certain wrench 120rm m perpendicularly upward on earth how high could he throw it on our moon if he gives it the
question1a 440 kg child is in a swing that is attached to ropes 190 m longthe acceleration of gravity is 981 ms2find out the gravitational potential
question1a uniform electric field of magnitude 642 nc exists between two parallel plates that are 406 cm apart a proton is free from rest at the
question1consider a simple pendulum consisting of a point mass m attached to the end of a mass less rod the pendulum executes small damped
question1when two tuning forks are struck simultaneously 9 pulses of increased sound intensity per second are heard frequency of one fork is 600 hz
question1a diver springs upward from a board that is 285 meters above the water at an instant she contacts the water her speed is 935 ms and her body
questiona place kicker must kick a football from a point 250 m 273 yd from the goal and the ball has to clear the crossbar that is 305 m high whilst
question1a sailboat is being propelled westerly by the wind at 4ms if the current is flowing 2ms to the northeast where will boat be in 10 min with
questiona baseball is hit with a speed of 300 ms at an angle of 430 degrees it lands on the flat roof of a 12 meter tall nearby building if the ball
question1a dolphin located in sea water at a temperature of 21c emits a sound directed toward the bottom of ocean 148 m belowhow much time passes
questionan object is located near a mirror if it is a spherical mirror next the focal length has a magnitude of f below s refers to the object
question1a jet plane lands with a velocity of 112 ms and can accelerate at an utmost rate of -550 ms2 as it comes to rest from the instant it touches
question1a line of charge starts at x x0 and extends to positive infinity the linear charge density is lambda lambda0x0x where lambda0 is a