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if a man weight 155 lb on earth specifya his mass in slugsb his mass in kilograms andc his weight in newtons if the man
if a force of p 100 n is applied to the handle of the toggle clamp determine the horizontal clamping force ne that the
if a force of f 350 n is applied to the handle of the toggle clamp determine the resulting clamping force
draw the free-body diagram of the dumpster d of the truck which has a weight of 5000 lb and a center of gravity at g it
draw the free-body diagram of the beam which supports the 80-kg load and is supported by the pin at a and a cable which
draw the free-body diagram of the bar which has a negligible thickness and smooth points of contact at a b and c
draw the free-body diagram of the 50-kg paper roll which has a center of mass at g and rests on the smooth blade of the
determine the smallest force the man must exert on the rope in order to move the crate of mass m also what is the angle
determine the minimum cable force t and critical angle which will cause the tow truck to start tipping ie for the
determine the maximum weight of the bucket that the wire system can support so that no single wire develops a tension
explain the methods of starting a three phase synchronous motor and the effects of variation of excitation with
determine the magnitudes of the components of force f 400 n acting parallel and perpendicular to segment bc of the
twelve different message signals each with a bandwidth of 10 khz are to be multiplexed and transmitted determine the
the trellis diagram of a rate-12 constraint length-3 convolutional code is shown in figure the all-zero sequence is
the squared magnitude response of a linear channel denoted by h f 2 is shown in figure assume that the gap t 1 and the
the binary erasure channel has two inputs and three outputs as described in figure the inputs are labeled 0 and 1 and
the binary data stream 001101001 is applied to the input of a duobinary systema construct the duobinary coder output
suppose that nonlinear devices are available for which the output current i o and input voltage v i are related by i o
specify the nyquist rate and the nyquist interval for each of the following signalsa g t sinc 200tb g t sinc2 200tc g
consider a phase-locked loop consisting of a multiplier loop filter and voltage controlled oscillator vco let the
consider a pam wave transmitted through a channel with white gaussian noise and minimum bandwidth bt 12ts where ts is
consider a binary symmetric channel characterized by the transition probability p plot the mutual information of the
a random telegraph signal x t characterized by the autocorrelation function rx t exp -2v t where v is a constant is
a pcm system uses a uniform quantizer followed by a 7-bit binary encoder the hit rate of the system is equal to 50 x
a pam telemetry system involves the multiplexing of four input signals si t i 1 2 3 4 two of the signals s1 t and s2 t