Ball is throw horially at certain speed
A major league picter can throw a baseball in excess of 41.0m/s. If a ball is throw horially at this speed,how much will it drop by the time it reach a catcher who is 17.0m away from the poin of release.
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What should the phase delay be so that signals coming from an angle 16.0 ° with the vertical (in the plane formed by the vertical and the line joining the antennas) will add constructively at the amplifier? The speed of light is 3.000×10
Lemon juice has a pH of about 2.5. Assuming that the acidity of lemon juice is due solely to citric acid, that citric acid is a monoprotic acid, and that the density of lemon juice is1.0 g/mL, then the citric acid concentration calculate
The heights (measured in inches) of men aged 20 to 29 follow approximately the normal distribution with a standard deviation of 2.8 inches. A random sample of 16 American men aged 20 to 29 yields a sample mean of 70.8 inches.
The pressure outside the bubble is equal to the vapor pressure (saturation pressure) of the water. Calculate the bubble diameter in microns, where one micron is 10-6 meters.
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If a case of light bulbs contains 1200 bulbs, and the probability that any one bulb is defective is 0.015, estimate the probability of each of the following using the normal distribution technique.
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