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A pair of slits is used to measure the wavlength of light. The slits are separated by a distance of 15.0 μm and the slits are 2.20 m away from the screen. If the m = 1 maximum in the interference pattern occurs 7.10 cm from the center of the screen, what is the wavelength of the light?
Which one of the following statements regarding internal energy is FALSE?
A 260 g block is dropped onto arelaxed vertical spring that has a spring constant of k =2.5 N/cm. The block becomes attachedto the spring and compresses the spring 11 cm before momentarily stopping.
For a balloon ride, the balloon must be inflated with helium to a volume of 1500 m3 at sea level. The balloon will rise to an altitude of about 12 km, where the temperature is about -52 oC and the pressure is about 20 kPa. Assume the initial gas t..
There is a tree in the middle of your front yard and you take pictures of a squirrell as it runs around the tree. What is the displacement of the squirrell between the rst and second pictures
The image of a very distant car is located 17 cm behind a convex mirror. what is the radius of curvature of the mirror
A quantity of an ideal gas is contained in a balloon. Initially the gas temperature is 27°C, What is the new temperature of the gas
a parallel plate capacitor with a surface charge density of 23.7 micro-coulombm2 is aligned such that its plates are
A point source of light illuminates an aperture 2.00m away. How wide is the aperture
An ideal heat engine takes in 460J of heat at a temperature of 600K and outputs 285J of heat. How much work is done by the engine
In a friendly game of handball, you hit the ball essentially at ground level and send it toward the wall with a speed of 21 m/s at an angle of 31 degrees above the horizontal
After a tornado, a 0.50-g drinking straw was found embedded 4.5 cm in a tree. What was the straw's speed
The active element of a certain laser is an ordinary glass rod18.0 cm long and 1.21 cm in diameter. If the temperature of the rodincreases by 70.5oC, Calculate its increase in diameter
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