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Two long slits, each 0.10-mm wide, are separated by 0.20 mm. The slits are illuminated by light with a wavelength of 500 nm. If the interference pattern is observed on a screen 2.5 m behind the slits, how many double-slit interference maxima will be within the central bright band?
A wedding ring is tossed into the air and given a spin, resulting in an angular velocity of 12.5 rotations per second. what is the diameter of the ring
An air mass has a temperature of 68F and 970hPa with a mixing ratio of 5 g/kg. Without any condensation or mixing the air mass now has a temperature of 50F and a pressure of 750hPa. Find the initial and final values of a) r, b) T(dew), and c) vapor p..
A coil of inductance 77 mH and unknown resistance and a 0.79 µF capacitor are connected in series with an alternating emf of frequency 900 Hz. If the phase constant among the applied voltage and the current is 75°, what is the resistance of the coil?
A polonium nucleus, while at rest, decays into a lead nucleus of rest mass 342.1126 x 10^-27 kg, and emits a helium nucleus of rest mass 6.6483 x 10^-27 kg. Determine the rest mass of the Polonium nucleus
A piece of cheese with a mass of 1.30kg is placed on a vertical spring of negligible mass and a force constant k= 1600 N/m that is compressed by a distance of 16.2cm. how high does the cheese rise from this initial position
Assume a straight 1 millimeter diameter copper wire could just "float" horizontally in air because of the force due to the Earth's magnetic field (B), Estimate what current would the wire carry
The activity of a radioactive source decreases by 5.2% in 28 hours. What is the half-life of this source
A laser beam is incident at an angle of 43.0° to the vertical onto a solution of corn syrup in water. What is its speed in the solution
Two objects with masses of 2.60 kg and 6.50 kg are connected by a light string that passes over a frictionless pulley. Determine the tension in the string in Newtons
Determine the maximum height the projectile achieves
A train starts at rest at a station and accelerates at a rate of 2.0 m/s^2 for 20 seconds. Then, this train runs at a constant speed for 100 seconds and slows down at a rate of 5.0 m/s^s until it stops at the next station. compute the total distan..
When the displacement in SHM is 0.2 the amplitude A, what fraction of the total energy is kinetic energy, What fraction of total energy is potential energy
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