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A block of mass m is attached to a spring (k) and released from rest when the block has been compressed a distance d. What is the maximum speed of the block?
A hydrogen atom initially in the ground state absorbs a photon, which excites it to the = 9.00 state, Determine the wavelength and frequency
Two sound sources radiating in phase at a frequency of 560 Hz interfere such that maxima are heard at angles of 0 and 25° from a line perpendicular to that joining the two sources. Find out the separation between the two sources. (Wave velocity of..
A particle of mass 4m is placed at a distance of 2.00 m from another particle of mass m. how far will that be orbiting around the earth
A 300 gram block is attached to a light horizontal spring. Find how far beyond its equilibrium position will the spring stretch at its first maximum extension if the coefficient of kinetic friction of the table surface is 0.20
Firemen are shooting a stream of water at a burning building. A high-pressure hose shoots out the water with a speed of 27.0m/s as it leaves the hose nozzle. Find the angle of elevation of the hose
Three identical blocks, A, B, and C, are on a horizontal frictionless table. Find the tension in the string between blocks
A 2 kg-block lifted straight up by a hand applying s force of 22 N has an initial kinetic energy of 15 J. If the block is lifted 1.2 m, determine
The spaceship Intergalactica lands on the surface of the uninhabited Pink Planet, which orbits a rather average star in the distant Garbanzo Galaxy. A scouting party sets out to explore. The party\'s leader–a physicist, naturally–immediately makes..
intense white light is incident on a diffraction grating that has 465 linesmm. a what is the angular separation
A child is twirling a 0.0215-kg ball on a string in a horizontal circle whose radius is 0.143 m. The ball travels once around the circle in 0.586 s. Determine the centripetal force acting on the ball
The particle has an average lifetime of 30.0 ns when at rest. Inorder to travel 10.0 m, how fast must it move
Find the wavelength of the dominant visible light among the reflected light. Take the range of visible light to be 400-700 nm. Answer in units of nm.
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