Velocities of the two balls after the collision
A 70-g ball collides elastically with a 320-g ball that is at rest. If the 70-g ball was traveling in the positive x-direction at 5.75 m/s before the collision, what are the velocities of the two balls after the collision?
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At what angle from vertical must she lean? Since the radius of the curve is much greater than the height of the passenger, neglect torques. 1 mile = 5,280 ft.
Discuss the differences between the articles of confederation and the constitution and how 2010 might be different if the articles had been ratified?
What is the texture of a single melody played without accompaniment ?
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If someone made the below statements to you, how would you explain that the statements are misconceptions? Include whether you think most Americans believe these misconceptions, and why or why not. Asian Americans and Pacific Islanders are a mo
A solid piece of copper and a solid piece of aluminum have the same mass. If the density of copper is 8.9 grams/cm3 and the denity of aluminum is 2.7 grams/cm3,
A pendulum of length 130 cm swings with an amplitude of 2.3 cm. Its mechanical energy is 5.2 mJ. What is the mechanical energy of the same pendulum when it swings with an amplitude of 4.4 cm? Answer is in mJ
A rifle with a barrel length of 63 cm fires a 12 g bullet with a horizontal speed of 450 m/s/s. The bullet strikes a block of wood and penetrates to a depth of 15 cm.
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