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a simple harmonic oscillator consists of a block of mass 410 kg attached to a spring of spring constant 195 nm when t
male rana catesbeiana bullfrogs are known for their loud mating call the call is emitted not by the frogs mouth but by
suppose that the sound level of a conversation is initially at an angry 74 db and then drops to a soothing 50 db
a violin string 152 cm long and fixed at both ends oscillates in its n 3 mode the speed of waves on the string is 273
a deep-space vehicle moves away from the earth with a speed of 0735c an astronaut on the vehicle measures a time
what is the mean and standard deviation for 515253 53 54 55 based on these estimates what is the probability that a
in an oscillating lc circuit l 320 mh and c 220 microf at t 0 the charge on the capacitor is zero and the current is
eyeglass lenses can be coated on the inner surfaces to reduce the reflection of stray light to the eye if the lenses
two shuffleboard disks of equal mass one orange and the other yellow are involved in an elastic glancing collision the
the smallest object we can resolve with our eye is limited by the size of the light receptor cells in the retina in
a mirror on the passenger side of your car is convex and has a radius of curvature with magnitude 180 cm a another car
a person is lying on a diving board 300 m above the surface of the water in a swimming pool the person looks at a penny
a certain crystal has a set of planes spaced 030 nm apart a beam of neutrons strikes the crystal at normal incidence
an oscillator consists of a block attached to a spring k 475 nm at some time t the position measured from the systems
derive a formula for the linear velocity of a planet vr where r is the distance from sun assume circular orbits apply
two atomic particles approach each other in a head-on collision each particle has a mass of 181 x 10-25 kg the speed of
a spacecraft approaching the earth launches an exploration vehicle after the launch an observer on earth sees the
suppose that a parallel-plate capacitor has circular plates with radius r 400 mm and a plate separation of 40 mm
an electron in an atom has an orbital angular momentum with ml 0 what is the component morbz js what is the component
a mass m travels at speed 3c5 and another mass m sits at rest a find the energy and momentum of the two particles in
a diffraction pattern forms when light passes through a single slit the wavelength of the light is 607 nm determine the
a string on a musical instrument is 20cm long and is fastened at both ends the total mass of the string is 02 kilograms
a bungee jumper with a mass of 650 kg jumps from a high bridge after reaching his lowest point he oscillates up and
two cubes with sides of length 1684 mm fit in a space that is 3378 mm wide as shown in the figure one cube is made of
a dentist uses a spherical mirror to examine a tooth the tooth is 106 cm in front of the mirror and the image is formed