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Design a two lens system that creates an upright image that is approximately twice the size of the original object on a screen. Draw the system below along with ray diagrams that show that it does as specified.
A 75 g, 31 cm long rod hangs vertically on a frictionless, horizontal axle passing through its center. A 12 g ball of clay travelling horizontally at 2.1 m/s hits and sticks to a very bottom tip of the rod.
You are driving at a speed of 25m/s eastward along a levelroad at night. Suddenly you see the shining eyes of a deer standingin the road way ahead. what was the average acceleration applied by your brakes
Two cars approaching each other collide and stick together after the collision. What was the initial velocity of the second car
A copper rod has a length of 1.6 meter and a cross-sectional area of4.8 x10-4 m2. What is the mass of ice per sec that melts
A pellet gun is fired straight downward from the edge of a cliff that is 14.5 m above the ground. How far above the cliff edge would the pellet have gone had the gun been fired straight upward
a mass less vertical spring is displaced 0.15 m when a 3.25 kg mass is attached. when used horizontally what is the
A professor shipwrecked on Hooligan's Island decides to build a telescope from his eyeglasses and some coconut shells. Which lens should he use as the objective
When a ceiling fan rotating with an angular speed of 3.50 rad/s is turned off, a frictional torque of 0.257 N•m slows it to a stop in 4.95 s. Find the moment of inertia of the ceiling fan
An automobile starts from rest and accelerates to a final velocityin two stages along a straight road. Each stage occupies the sameamount of time. In stage 1, the magnitude of the car's accelerationis 2.11 m/s2. The magnitude of the car's velocity ..
an airplane travels at 180 kmh for 5 hr in a direction of s48dege from glenview naval air station. at the end of this
A string has a linear density of 5.60 10-3 kg/m and is under a tension of 245 N. The string is 1.9 m long, is fixed at both ends, and is vibrating in the standing wave pattern shown below in the drawing. (a) Determine the speed of the traveling wave...
a student at teh edge of a building roof and throws a ball 1 straight up with an initial speed of 10 ms. he then throws
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