What range of speeds can a car safely make the curve
A curve of radius 60 m is banked for a design speed of 100 km/h. If the coefficient of static friction is 0.30 (wet pavement), at what range of speeds can a car safely make the curve?
minmum and maximum?
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By varying the angle, however, you should have seen some small differences in your period, especially for 60°. How can you explain this apparent variation of the period with angle?
Two trains, each having a speed of 35 km/h, are headed at each other on the same straight track. A bird that can fly 60 km/h flies off the front of one train when they are 68 km apart and heads directly for the other train. On reaching the other
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He throws the ball in your direction, and it floats toward you at a lazy 20 {rm m/s}. What is the speed of the truck?
Three charges are arranged in a square (along with point P) with sides equal to 12.5cm as in figure below. Calculate the electric field (magnitude and direction) at point P due to the three charges. Next, calculate the force (magnitude and directi
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