What is stone speed just before hitting
A stone is thrown vertically upward with a speed of 11.5 m/s from the edge of a cliff 66.0 m high. How much later does it reach the bottom of the cliff? What is its speed just before hitting? What total distance did it travel?
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"North-South relations in security and economic areas will be the predominant area of conflict in the 21st century." Do you agree with this statement? Provide two examples - one each from the security and economic areas to support
Six artificial satellites circle a space station at constant speed. The mass m of each satellite, distance L from the space station, and the speed v of each satellite are listed below. The satellites fire rockets that provide the force needed to m
A spring with k = 55 N/m hangs vertically next to a ruler. The end of the spring is next to the 15 cm mark on the ruler. If a 2.1 kg mass is now attached to the end of the spring, where will the end of the spring line up with the ruler marks?
An extension cord made of two wires of diameter 0.129 cm (no. 16 copper wire) and of length 3.4 m is connected to an electric heater which draws 17.5 A on a 120 V line. How much power is dissipated in the cord?
How much later does it reach the bottom of the cliff? What is its speed just before hitting? What total distance did it travel?
Design and implement a program that creates an exception class called StringTooLongException, designed to be thrown when a string is discovered that has too many characters in it
1. Explain how the small intestine is specialized for digestion and absorption.
when 105mL of water at 22C is mixed with 68mL of water at 95C, what is the final temperature? Assume no heat is lost to the surroundings and density of water is 1.00g/mL
An electron moving parallel to the x axis has an initial speed of 3.70 × 106 m/s at the origin. Its speed is reduced to 1.40 × 105 m/s at the point x = 2.00 cm. Calculate the potential difference between the origin and that point. Whic
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