Find the magnitude of the net force acting on the ball
When a 58 g tennis ball is served, it accelerates from rest to a speed of 45 m/s. The impact with the racket gives the ball a constant acceleration over a distance of 44 cm. What is the magnitude of the net force acting on the ball?
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Using curved arrows to symbolize the flow of electrons, propose a mechanism for the transformation of 3-nitrophthalic acid to luminol?
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Calculate the total pressure atmosphere (atm) of a mixture of 0.0200 mol of helium gas, He and 0.0100 mol of hydrogen, H2 in a 2.50L flask at 10 degrees celcius.
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