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A proton (mass = 1.67 x 10-27 kilogram, charge = 1.6 x 10-19 C) is accelerated from rest through a potential difference of 1000 Volt. Determine what velocity does it achieve?
A vibrating source generates a harmonic wave on a string underconstant tension. If the power delivered to the string is doubled, by what factor does the speed change
A 0.0369 kg bullet is fired horizontally into a 3.83 kg wooden block attached to one end of a mass less, horizontal spring (k= 828 N/m). The other end of the spring is fixed in place, and the spring is unstrained initially. The block rest on horizont..
A positively charged He+ atom has two protons in the nucleus and one electron in the shell. In a classic model of the atom, What is the radius of the orbit
Light striking a metal plate can eject electrons from the plate's surface (this is called the photoelectric effect). Imagine that we place the plate in a vacuum and set up an electric field in the plate's vicinity that is uniform in magnitude and dir..
Two objects attract each other with a gravitational force of magnitude 9.9 x 10-9 Newton when separated by 19.6 centimeter. If the total mass of the objects is 5.01 kilogram, evaluate what is the mass of each
A passenger walks from one side of a ferry to the other as it approaches a dock. What is the direction of the ferry's velocity relative to the water
A hollow plastic sphere is held below the surface of a freshwater lake by a cord anchored to the bottom of the lake. Calculate the buoyant force exerted by the water on the sphere
q1. a 100 kg truck moving at 10 ms runs into a concrete wall. it takes 1.0 sec for the truck to completely stop. what
Find the moment of inertia of a uniform plate shaped like a quarter of a circle of radius R, made to rotate around the square corner (with the rotation axis perpendicular to the plate)
Spacing in most book are generally done in units of points and picas: 12 points = 1 pica, and 6 picas = 1 inch what was the misplacement in both picas and points
Light of wavelength 400 nm is incident normally on a film of water 1.0 µm thick. The index of refraction of water is 1.33. What is the wavelength of the light in the water
Maximum Range of a Projectile
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