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A person fishing from a pier observes thatsevenwave crests pass by in 6.2s and estimates the distance between two successive crests to be 3.2m.The timing starts with the first crest and ends with theseventh. What is the speed of the wave?
A photon with a wavelength 4.40 scatters from an electron initially at rest. Find out the wavelength of the scattered photon when the scattered electron has its utmost kinetic energy. Kmax = 2.37*20^-14.
The maximum speed of the pendulum bob in a grandfather clock is 0.45 m/s. what is the length of the pendulum
An object is 5 cm from an equi-convex lens of focal length f=15 cm, What is the position of the image
The slit spacing is 0.20nm and the wavelength of the light is 600nm. What is the distance from the slits to the screen
A stone used to grind wheat into flour is turned through 12 revolutions by a constant force of 21.7 N applied to the rim of a 9.1-cm-radius shaft connected to the wheel
An electron is observed traveling at a speed of 25.7·106 m/s, How far will the electron travel before coming to a stop
A gamma-ray photon produces an electron and a positron, each with a kinetic energy of 259keV, Determine the energy of the photon
A particle with charge q moves in a circular orbit around the origin with radius a in the xy-plane with constant angular velocity omega. At t = 0 the particle sits at the point (a, 0).
If an experiment were done with a bow and arrow, when shooting the arrow what motion would it make. A diagram would be helpful. What causes the arrow to move horizontal, and what causes the arrow to move vertical? And why do the 2 motions (horizontal..
You have the urge to connect to nature and become a hunter who uses a slingshot. You make a slingshot from a 50cm long piece of rope in which you put a m=50 g stone, How long is the stone in the air
upon what properties of the sound wave do the a loudness b pitch and c quality of a musical note depend? why do the
Two narrow slits are illuminated by a laser with a wavelength of 593 nm. Calculate the distance between the two slits
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