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A cannonball is fired across

The height h (in meters) of a cannonball t seconds after it is fired into the air is given byh=-4t^2+16t+9. a) What is the
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2. asked by Josh
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The cannonball is fired at a speed of 45 and an angle of 35 . A cannonball that was accidentally dropped from the top of the
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2. asked by jeff
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A cannonball is fired with a velocity of 551 m/s. If the cannon is aimed 12° above the ground, how far away does the cannonball
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2. asked by tommy jinkins
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a cannon with a mass of 1,500kg fired a 7kg cannonball along its 3m long barrel in 0.015 seconds a)calculate the acceleration of
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2. asked by Bill Williams
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A cannonball was fired horizontally out to sea with a speed of 2.0x102 m/s from a cliff top that was 1.5x10 2 m above sea level.
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In a closed system of a cannon and cannonball, which changes would both result in an increase in the kinetic energy of the
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In a closed system of a cannon and cannonball, which changes would both result in an increase in the kinetic energy of the
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In a closed system of a cannon and cannonball, which changes would both result in an increase in the kinetic energy of the
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2. asked by queen
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A cannonball is fired horizontally from the top of a 63 m high cliff. It lands on an invading ship that is 430 m away from the
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2. asked by Mia
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In a closed system of a cannon and cannonball, which changes would both result in an increase in the kinetic energy of the
1. 1 answer
2. 247 views