What is the velocity of rock when it hits the bottom of hole
A rock is tossed straight up with a speed of 24 m/s. When it returns, it falls into a hole 9 m deep.
What is the velocity of the rock when it hits the bottom of the hole?
What is the total time spent in the air?
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Calculate the vapor pressure lowering of water when 5.67 g of glucose, C6H12O6, is dissolved in 25.2 g of water at 25 ºC. The vapor pressure of water at 25º C is 23.8 mmHg.
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Use the normal distribution of SAT critical reading scores for which the mean is 500 and the standard deviation is 108 Assume the variable x is normally distributed.
A rock is tossed straight up with a speed of 24 m/s. When it returns, it falls into a hole 9 m deep. What is the velocity of the rock when it hits the bottom of the hole?
Determine the volume of gas in the tank. Also plot pressure versus v and T for the isotherms T = 250, 500 and 1000 K.
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What must the charge (sign and magnitude) of a particle of mass 1.47 g be for it to remain stationary when placed in a downward-directed electric field of magnitude 700 N/C? Use 9.81 m/s^2 for the magnitude of the acceleration due to gravity.
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