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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
question1friend of yours travels by you in his fast sports car at a speed of 0550 c it is measured in your frame to be 420 m long and 110 m higha
question1the follow statement is true or falsethe electric field epoint at the center of an induced dipole because of the point charge is equal in
question1a small metal sphere carrying a net charge of -300 is held in a stationary position by insulating supports a second small metal sphere with
question1two cars drive on a straight highway at time t0 car 1 pass mile marker 0 travelling due east with a speed of 20ms at the same time car 2 is
question114g of nitrogen gas at stp are adiabatically compressed to a pressure of 20atm what area final temperatureb work done by the gasc heat input
question1if a race car completes a mi oval track in s what is its average speed did the car accelerate i know what an average speed is but i require
question1a single point charge q 185 microc is fixed at the origin an imaginary spherical surface of radius 300 m is centered on the x axis at x
question1a rocket is fired at a speed of 870 ms from ground level at an angle of 500 deg above the horizontal the rocket is fired toward a 290-m high