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A broad source of light (λ=589 nanometer) illuminates normally two glass plates 12 centimeter long hat touch at one end and are separated by a wire 0.048 millimeter in diameter at the other end. Find how many bright fringes appear over the 12 centimeter distance?
A 15.0 kg stone slides down a snow-covered hill (the figure ), leaving point A with a speed of 12.0 m/s. There is no friction on the hill between points A and B, How far will the stone compress the spring
a 2.40 v battery and a 1.50 v battery each with an internal resistance of 3.00 ohms are connected in parallel. that
Two charges repel each other with a force of 0.1 N when they are 5 cm apart. Find the forces between the same charges
The proper length of one spaceship is three times that of another. The two spaceships are traveling in the same direction and, while both are passing overhead, an Earth observer measures the two spaceships to have the same length. If the slower space..
A nozzle of inner radius 1.00 mm is connected to a hose of inner radius 7.97 mm. The nozzle shoots out water moving at 25.0 m/s. At what speed is the water in the hose moving
air is contained in a vertical piston-cylinder assembly by a piston of mass 50 kg and having a face area of 0.01 m2.
The International Space Federation constructs a new spaceship thatcan travel at a speed of 0.995c. Mary boards the spaceship totravel to Barnard's star which is 5.98 ly away. After reachingBarnard's star, the spaceship travels slowly around the st..
Two masses are connected by a cord passing over a pulley of radius R and moment of inertia I. Mass A slides on a frictionless surface, Derive a formula for the acceleration of the masses
assume four objects each of mass m are placed at the corners of a square os side length, How much work is needed to separate the planets
a 300 m tall-tower is built on the equator. how much faster does a point at the top of the tower move faster than a
Find the final velocity of the two balls if the ball with velocity v2i = -21.2 cm/s has a mass equal to half that of the ball with initial velocity v1i = +27.6 cm/s
A man pushes a block with a force of 350N for 15 seconds. What is the impulse on the block?
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