What is the initial (horizontal) velocity of the ball
A ball rolls horizontally off the edge of a tabletop that is 1.05 m high. It strikes the floor 2.80 m away from the edge of the table. What is the initial (horizontal) velocity of the ball? Ignore air resistance.
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The balances read 385 and 115 as shown. Both are 20 cm from each end of the meterstick. Assume the meterstick has zweo mass and use torques to calculate the position of the 500g weight on the stick.
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The Sun is a low mass star and so will never have the core fusion reactions of massive stars. Yet, the Sun has iron in its atmosphere, as well as gold, silver and other elements much heavier than iron. Why?
What resistive force (assumed to be constant) does the wood exert on the bullet? How long does it take the bullet to come to rest?
In what ways, if any, do you think historical events have affected the manner in which Muslims interpret the Qur'an in the regions and/or states in which they have resided over the centuries?
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A bullet is fired straight up from a gun with a muzzle velocity of 133 m/s. Neglecting air resistance, what will be itsdisplacement after 3.8 s? The acceleration of gravity is 9.8 m/s2.
A pitcher throws a curveball that reaches the catcher in 0.63 s. The ball curves because it is spinning at an average angular velocity of 270 rev/min (assumed constant) on its way to the catcher's mitt. What is the angular displacement of the bas
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