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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
an ambulance is generating a siren sound at a frequency of 1800 hz the velocity of sound is 3350 ms the observer is
a 160 kg ball and a 720 kg ball are connected by an 800 cm long massless rigid rod the structure rotates about its
a frictionless ramp is constructed so that it is at a 30 degree angle to the horizontal it is 32 meters long and 16
a 1500kg satellite is placed in an orbit 8000km above the surface of the earth a what is the gravitational acceleration
a rocket is fired straight up and accelerates upward at 12 ms2 for 18 seconds the rocket then runs out of fuel and
a bowling ball mass 72 kg radius 011 m and a billiard ball mass 038 kg radius 0028 m may each be treated as uniform
when playing a fortissimo very loudly a trumpet emits sound energy at rate of 0738 w out of a bellopening of diameter
hoursehoe bats use the doppler effect to determine their location a horsehoe bat flies towards a wall at a speed of 160
a duck is floating on a lake with30of its volume beneath the water what is the average density of the
the hamiltonian of a system of two spin- 12 electrons h 1z12z2 where z is the pauli matrix is an energy parameter and
an ideal monatomic gas is held in a well insulated container with a piston so that no heat is transferred to and from
a baggage handler drops your 870 suitcase onto a conveyor belt running at 160 the materials are such that 0560 and
a 0580kg glider on an air track is attached to the end of an ideal spring with force constant 458 nm it undergoes