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Blue interference fringes are formed on a screen 2.1 m away from a double slit illuminated by monochromatic light of wavelength 516 nm. The distance among the centers of adjacent fringes is 3.8 mm. Discover the separation among the two slits.
It takes a minimum distance of 48.96 m to stop a car moving at 12.0 m/s by applying the brakes (without locking the wheels). find the minimum stopping distance
From the top of a 70m building, you throw a ball straight up at 6m/s. The ball misses the building on the way down. what is the maximum height of the ball
in an experiment to determine the speed of sound in air a student bangs two blocks of wood together when standing 125
A wave on a string is described by the relation y =A sin(36t - 0.042x), where t is measured in seconds and x in meters, with A = 0.16 m. Estimate what is the speed of the wave
A photon of red light (wavelength = 710 nm) and a Ping-Pong ball (mass = 2.60 x 10-3 kg) have the same momentum. At what speed is the ball moving
A 10,000 kg railroad car is rolling at 2 m/s when a 400 kg load of gravel is suddenly dumped in. What is the railroad cars speed just after the gravel is dumped in.
A 1,500kg satellite is placed in an orbit 8,000km above the surface of the Earth. How long does it take the satellite to go around the Earth
A Nichrome heater dissipates 1250 W when the applied potential difference is 240 Volt and the wire temperature is 800°C. Determine what would be the dissipation rate
A 253 kg log is pulled up a ramp by means of a rope that is parallel to the surface of the ramp and the log has an acceleration of 0.700 m/s2, Find the tension in the rope
An astronaut on the Moon fires a projectile from a launcher ona level surface so as to get the maximum range. what is the range of the projectile
A round pipe of varying diameter carries petroleum from a wellhead to a refinery. At the wellhead the pipe\'s diameter is 58.3 cm and the flow speed of the petroleum is 11.1 m/s. At the refinery the petroleum flows at 5.35 m/s. What is the volume flo..
The momentum and the kinetic energy of particle Ais six timesand seven times the momentum and the kinetic energy of particle B, respectively. What is the ratioof the mass of particle A to that of particle B?
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