Angle with respect to the normal would a fish spot the sun
Sunlight hits the surface of a lake at an angle of incidence of 73.7°. Determine at what angle with respect to the normal would a fish spot the Sun?
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Assume that the initial position is x = 0 and the initial velocity is v = 0, at time t=0. Then evaluate the position x(t) as a function of time. Illustrate your work.
Suppose that a camera consists of a fixed focal length of 68.3 mm and is adjusted to correctly focus the image of a distant object. i) Determine how far the lens must be moved to focus the image of object which is 1.81 m away?
A man of weight 750 and a woman weighing 500 encompass the similar momentum. Determine the ratio of the man's kinetic energy to that of the woman?
Determine ground distance plane should travel until touching down. Compute altitude of plane when pilot start the descent.
5 grams of nitrogen gas at an initial pressure of 3.0 atm and at 20 C undergo the isobaric expansion till the volume has tripled. Determine the final gas pressure?
In a jump spike, a volleyball player bangs the ball from overhead and toward the opposite floor. Controlling the angle of spike is hard.
Determine the force on the electron when it is 3 cm from the wire? Explain qualitatively the following motion of the electron.
A wire is shaped to a rectangle of dimensions A × B. The wire loop carries a current of I amps. Compute the magnetic field at the geometric center of the loop.
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