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A 8.80-g bullet has a speed of 1.17 km/s.
(a) What is its kinetic energy in joules?
(b) What is the bullet's kinetic energy if its speed is halved?
(c) What is the bullet's kinetic energy if its speed is doubled?
American physicist Robert A Millikan (1868-1953) won the 1923 Nobel Prize in physics. Calculate the work function. W0, for the metal, without knowing the value for Planck's constant.
An RLC circuit is used to tune a radio to an FM radio station broadcasting at 35.9 MHz. What inductance should be present in the circuit
The south pole of a bar magnet sits inside a rectangular, closed Gaussian surface, while the north pole sits outside. What is the magnetic flux through the closed surface
A cubic meter of some material has a mass of 8000 kg. Find the buoyant force on the block and the tension in the cable
A point charge of is at the origin, and a second point charge of +6.00nC is on the x axis at x=0.800m. Find the magnitude and direction of the electric field
A battery having an emf of 9.80 V delivers 109 mA when connected to a 60.0 load. Determine the internal resistance of the battery
The spool-with- arms arrangement is a combination of a solid uniform cylinder of mass M = 3.79 kg and radius R = 0.260 m, and two rods, each of length l = 0.296 m and mass mrod = 0.310 kg. The system is released from rest.How fast will the block b..
The Earth (5.98 x 10^24 kg) and the Moon (7.35 x 10^22) kg are separated by an average distance of 3.84 x 10^8 m
Assume that, as lying on a beach near the equator watching the Sun set over a calm ocean, you start a stopwatch just as the top of the Sun disappears. You after that stand, elevating your eyes by a height H = 1.90 m.
A building has two open doors facing the bay. The walls of the building absorb sound well, so multiple reflections can be ignored. Two people are standing a distance L = 150 m from the wall with the open doors, as pictured.
Two coils have a combined resistance of 9Ω when connected in series and 2 Ω when connectedin parallel. Find the resistance of each coil
If two objects A and B have the same kinetic energy but A has twice the momentum of B, What is the ratio of their inertias
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