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Questions that require explanations cannot include equations calculations, writing the equations as words, or using examples.
1. Red light (lambda = 650 nm), green light (lambda = 510 nm) ,and violet light (lambda = 410 nm) are used in the a single slit diffraction experiment using the same slit. Which color of light will diffract the most? Explain.
2. Why does a straw sitting in a glass of water look broken when looking through the side of the glass at the straw?
3. How does a prism split white light into a rainbow?
q1. a vessel whose walls are thermally insulated contains 2.00 of water and 0.550 of ice all at a temperature of 0.0.
The femur is a bone in the leg whose minium cross-sectional area is about 4.20 10-4 m2. A compressional forcein excess of 6.90 104 N will fracture this bone.
The boom is held by a ball-and-socket joint at D and by two cables EG and ICFH; cable ICFH passes around frictionless pulleys at C and F. For the loading shown, determine the tension in each cable and the reaction at D.
A car travelling at 25.0 {rm m/s} runs out of gas while travelling up a 22.0^circ slope. How far will the car go up the hill before it runs out of gas.
A model rocket blasts off from the ground, rising straight upward with a constant acceleration for a time of 1.90s. What is the maximum altitude of the rocket
One possible solution for the wave function ψn for the simple harmonic oscillator is ψn =A(2αx2 - 1)e(-αx^2)/2 where A is a constant. Determine what is the value of the energy level En
A 12 kg block ( M) is released from rest on a frictionless incline that makes an angle of 28 degrees. How far does the block move down the incline from its rest position to the stopping point
Bumblebees actively foraging in the field have been found to be electrically charged, due largely to air resistance as they fly. The charge carried with a bee, which can be as great as 93 pC (pico = 10-12), is thought to play a significant role in po..
The four tires of an automobile are inflated to a gauge pressure of 1.7 105 Pa. Determine the weight of the automobile
Two spheres, fastened to "pucks" riding on a frictionless air track, are charged with +2 × 10-8 C, and +6 × 10-8 C, correspondingly. Both objects have the same mass. As they repel.
A force of 5.25 newtons acts on an object of unknown mass at a distance of 6.9..*.10^8 meters from the center of Earth. how far should the object be from the center of Earth
In the figure, a thin glass rod forms a semicircle of radius r = 2.00 cm. Charge is uniformly distributed along the rod, by +q = 3.50 pC in the upper half and -q =-3.50 pC in the lower half. What is the magnitude of the electric field at P, the cente..
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