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Light from an argon laser strikes a diffraction grating that has 5330 grooves per centimeter. The central and first-order principal maxima are separated by 0.488 m on a wall 1.75 m from the grating. Determine the wavelength of the laser light.
Take the gravitational constant to be = 6.67×10^-11 Nm^2/kg, the mass of the earth to be = 5.97×10^24 kg, and the radius of the Earth to be = 6.38×10^6 m.
A charge +q is at the origin. A charge -2q is at x = 9.10 m on the +x axis. (a) For what finite value of x is the electric field zero? (b) For what finite values of x is the electric potential zero? (Note: Assume a reference level of potential V =..
A golf ball of mass 0.047 kg is hit off the tee at a speed of 40.2 m/s. The golf club was in contact with the ball for 3.29E-3 s. Find the impulse imparted to the golf ball
Two capacitors are connected in parallel across the terminals of a battery. One has a capacitance of 2.5 uF, What is the voltage of the battery
A racecar travelling at a constant speed turns in a circle with a radius of 10 m. what is the racecar's speed
Sound is passing perpendicularly through an open window whose dimensions are 1.1 m x 0.75 m. How much sound energy comes through the window in one hour
a person whose weight is W = 658 N doing push-ups. Find the normal force exerted by the floor on each hand
Find the energy released in the fusion reaction 2/1H+ 3/1H? 4/2He+n. The mass of 2/1H is 2.014102 u
two rooms, one at 30 degree Celsius and the other at 10 degrees Celsius, Calculate the total power output of lit light bulbs required in the warmer room
Calculate the power of the corrective lens required by a hyperopic eye whose near point is at 100.0 cm
Analyze various philosophical approaches for ethical decision making, and the effectiveness and limits of each approach for making ethical choices and
How does the solar nebula theory describe the dramatic density difference between the terrestrial and Jovian planets.
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