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a 20 kg particle p has a position vector of magnitude 30 m and angle 1 45deg and a velocity vector of magnitude 55 ms
a typical steel b-string in a guitar resonates in its fundamental frequency at 240 hertz the length of the string is
a horizontal block-spring system with the block on a frictionless surface has total mechanical energy e 553 j and a
a 210-kg block is suspended from a spring with a spring constant of 4800 nm a 0070-kg bullet is fired into the block
a 39times10-24-kg particle is vibrating with simple harmonic motion with a period of 18times10-5 s and a maximum speed
how do i draw the structural formula of 224-trimethylpentane as well as the condensed formula carboon skeleton and the
one component of wet rust is feoh2 how many grams of oxygen o2 are in 1 kg of
a satellite has a mass of 100 kg and is located at 200x 106 m above the surface of the eartha what is the potential
propane c3h8 is a component of natural gas what is the molar mass of propane how many grams of carbon are in 10 kg of
mass m1100kg is located at the origin of a coordinate system mass m2200kg is 120m to the right along the x axis mass
a car is traveling around a banked curve the angle of the curve is adjusted to be optimum for a velocity of 45
nitrogen forms several oxides at stp what are the densities of no2 n2o4 and n2o5 how many volumes of oxygen are
a solid disk with m600kg and a diameter of 480cm is to be turned from rest through 120 revolutions in 600s calculate
a circus performer stretches a tightrope between two towers he strikes one end of the rope and sends a wave along it
a 300n force is being applied to one end of a 600cm long rigid bar at an angle of 30 degrees the other end of the bar
one milliliter of carbon monoxide gas contains 892 x 10-5 moles of carbon monoxide one milliliter of water contains 555
two traveling waves 1 and 2 are described by the equations below which one has the largest maximum displacement assume
an ethernet cable is 420 m long and has a mass of 0220 kg a transverse pulse is produced by plucking one end of the
a harmonic wave is traveling along a rope it is observed that the oscillator that generates the wave completes 420
light waves are electromagnetic waves that travel at 300 108 ms the eye is most sensitive to light having a wavelength
a simple pendulum is 500 m long a what is the period of simple harmonic motion for this pendulum if it is located in an
the position of an object connected to a spring varies with time according to the expression x 59 cm sin87t a find the
a cart of mass 360 g is placed on a frictionless horizontal air track a spring having a spring constant of 90 nm is
a 200 l container is filled with an ideal gas at a temperature of 180degc and 1 atm pressure the container is then
a 450 cm long organ pipe is filled with air at 14degc and is open at both ends the velocity of sound in air at 0000degc