Compute highest of cable at point feet from center of bridge
Cables of the suspension bridge are in shape of the parabola, tower supporting cable are 200 feet apart and 80 feet high. If cables touch road surface midway between towers, determine highest of cable at the point 50 feet from center of bridge.
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If the tennis ball and racket make contact with for 8.12 ms, then determine the average force which the racket applies on the ball? Explain how does this compare to the gravitational force on the ball?
Population shrinks from its initial level of 23,000 at the continuous decay rate of 5.9% per year. By what percent does population shrink every year?
At the center of 59 m diameter circular ice rink, a 77 kg skater moving north at 2.45 m/s collides with and holds to a 58 kg skater who had been heading west at 3.62 m/s. Determine how long will it take them to move smoothly to the edge of the rink
The skaters push off alongside each other and move smoothly to opposite edges of the rink. When the heavier skater reaches the edge in 18 s, evaluate how long does the lighter skater to arrive at the edge?
If cables touch road surface midway between towers, determine highest of cable at the point 50 feet from center of bridge.
The three long wires (wire 1, wire 2 and wire 3) suspend vertically. The distance between wire 1 and wire 2 is around 20.0 cm. On the left, wire 1 carries the upward current of 1.20 A. To the right, wire 2 carries a downward current of 4.60 A.
Determine the direction of the first ball after the collision? Present the direction as an angle (in degrees) south of east.
A turntable of 3.49 kg, 25.33 cm diameter rotates at 221 rpm on the frictionless bearings. Two blocks of 700 g fall from above; hit the turntable concurrently at opposite ends of a diagonal and stick. Find the turntable's angular velocity, in rpm,
For each of the following, determine amplitude and period, and explain transformations required to get graph of its parent function.
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