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The second-order bright fringe (m = 2) is 4.46 cm from the center line.
Determine the wavelength of the light. Answer in units of nm.
Calculate the distance between adjacent bright fringes. Answer in units of cm.
A proton that has a mass m and is moving at 390 m/s in the + direction undergoes a head-on elastic collision with a stationary oxygen nucleus of mass 16m
A child slides down a slide with a 24 degree incline, and at the bottom her speed is precisely two-fifths what it would have been if the slide had been frictionless. Calculate the coefficient of kinetic friction between the slide and the child.
An 18.5 kg box initially at rest is pushed 2.63 m along a rough,horizontal floor with a constant applied horizontal force of87.3509 N. If the coefficient of friction between box and floor is 0.393, findthe work done by the friction.
A battery powers some DC circuit. When the current is 40.0 mA, the voltage available to the circuits is 11.2V. When the current is doubled the voltage available decreases to 10.4 V. What is the internal resistance of the battery?
A golfer imparts a speed of 37.5 m/s at an angle 50.0 degree above the horizontal. The tee and the green art at the same elevation. Determine how much time does the ball spend in the air
The mass of Pluto is 1.2x10^22 kg and the radius is 1.15x10^6. What is the mean density. If the mean density of the surface material on Pluto is about that of ice(1000 kg/cubic meter), what, if anything can be deduced about the interior of Plut..
Starting from rest, a 1.9 x 10-4 kilogram flea spring straight upward. Find the flea speed when it leaves the ground
A ball is thrown vertically upward from the ground with an initial speed of 15.00 m/s. How long does it take the ball to reach its maximum altitude
The wave length of an electromagnetic wave is gauged to be 300m> what is the frequency of the wave. What type of EM wave is it?
A speed ramp at an airport is basically a large conveyor belt on which you can stand and be moved along. What is the speed at which the belt of the ramp is moving
A spring stretches by 0.0240 m when a 3.40-kg object is suspended from its end. How much mass should be attached to this spring
the plates of a fabry-perot interferometer are coated with silver of such a thickness that for each plate the
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