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how many seconds dose it take an elevator to travel 373m if it accelerates at 480 ms2 and has a velocity of 178ms how much time does it take an
a metal wire 750 cm long and 0130 cm in diameter stretches 00350 cm when a load of 800 kg is hung on its end find the stress the strain and the
an ideal brayton cycle uses air as a working fluid the air enters the compressor at 101 kpa and 37 c the pressure ratio of the compressor is 121 and
an ideal rankine cycle uses water as a working fluid which circulates at a rate of 80 kgs the boiler pressure is 6 mpa and the condenser pressure is
the initial conditions for an air-standard otto cycle operating with a compression ratio of 81 are 95 kpa and 17o c at the beginning of the
aim to obtain the half-life of two radioisotopes by graphical means using data from a simulated experimenttheory half-life tfrac12 is the time it
a spring is held vertically downward and a current is passed through it then the length of the spring a increases b decreases c
generate and plot a sampled sine wave with fs8khz of 4 seconds duration with frequency 0 10 and amplitude a 12 the waveform equation
composiotion of two simple harmonic motions ai right angles to each other nd having time period in the ratio
to measure the extension of an experimental wire due to different pulling forces using searle3939s apparatueshence determine the young modules of the
a describe the radiation resistance of an antennab with sketch explain the feed mechanism of a parabolic reflectorc explain the given term-i horn
a explain the following terms in connection with electro-magnetic wavesi transverse waves ii power densityiii wave impedance iv polarizationb state
a measure the force among two linear parallel long conductors carrying currents in opposite directionb measure self inductances and mutual
a state the faradays laws of electromagnetic inductionb a conducting circular loop is placed in an uniform magnetic field b0020 t with its
a student finds that a particle whose life is micro-sec 181- sec moves with a velocity of 27 x 108 msec iwhat will be its lifetime as measured
given the following image121120015101167612a draw the histogram of the original imageb compute the equalized image with eight possible gray levels
the discharge over a triangular notch can be written as q 815 cd 2g05 tantheta2 h52if an error of 1 in measuring h is introduced determine the
with mans lust for the unknown in space exploration what will happen to our planet by removing so much weight in the form of spacecraft that will
surface gravity on mars is roughly 13 that of the earth consider you drop a rock initially at rest from a height hm on mars and it takes a time tg to
initial acceleration rocket is 001t in upward dirction initioal velocity is 50ms-1 what is the function for the velocity of the
construct a regular proof to derive the conclusion of the following argument 1 a amp u lt gt r 2 r v a
define the newtons law of coolingnewtons law of cooling a cup of hot chocolate has cooled from 92degc to 50degc after 12 min in a room at 22degc a
sir i am in class xii and i have to submit a projectworking model on any topic in physics so please help me figure this
we here at brilliant assume that you work through these problems using some sort of writing utensil take your pen or pencil balance it on its tip and