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Two thin slits are 0.050 mm apart. Monochromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjacent interference fringes?
An astronaut travels to a distant star with a speed of 0.52 relative to Earth. From the astronaut's point of view, the star is 7.4 from Earth. On the return trip, the astronaut travels with a speed of 0.87 relative to Earth.
A vertical spring stores 0.962 Joule in spring potential energy when a 3.5 kilogram mass is suspended from it. Find by what multiplicative factor does the spring potential energy change
Two identical particles, both of mass m and charge q, What is the speed of each particle when they are a distance 2d apart
Two blocks are stacked on a frictionless table. A horizontal force F is applied to M2. If M1=1.39kg, M2=3.02 Kg, and F=6.3 N, find the size of the contact force between the two blocks
A large tanker truck can carry 30 ton of liquid. (a) What volume of water can it carry? (b) What volume of gasoline can it carry.
A motorcycle, which has an initial linear speed of 9.1 m/s, decelerates to a speed of 2.0 m/s in 4.5 s, calculate the angular displacement (in rad) of each wheel
q1. calculate the de broglie wavelength of the electron in the n1 state of the hydrogen atom.q2. calculate the de
Steam at 100°C is added to ice at 0°C. Find the amount of ice melted and the final temperature when the mass of steam is 14 g and the mass of ice is 51 g. g °C
What is the minimum thickness of coating which should be placed on a lens in order to minimize reflection of 529nm light? The index of refraction of the coating material is 1.53 and the index of the glass is 1.60.
A bicycle break pad is pushed against the moving rim of the wheel with a force of 80 N and the dynamic coefficient of friction is 2.2, What is the shear modulus of the rubber that the pad is made from
Light of wavelength 450 nm falls on the 0.48 mm wide slit and forms a diffraction pattern on a screen 1.1 m away.
question an aluminum baseball bat has a length of 0.81 m at a temperature of 20degc. when the temperature of the bat is
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