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a cannonball is fired straight

a cannonball is fired straight up at 60m/s. how long does the flight last?
1. 2 answers
2. asked by Maggie
3. 732 views
Assume you have a canon aimed straight up. The cannonball is shot at a velocityof v_0=69 m/s. How high does the cannonball go?
1. 1 answer
2. asked by Robert
3. 638 views
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
1. 3 answers
2. asked by Josh
3. 2,669 views
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
1. 2 answers
2. asked by jeff
3. 521 views
a cannonball is fired horizontally straight up at a modest speed of 9.8. Compute its maximum altitude and the time it takes to
1. 1 answer
2. asked by Anonymous
3. 473 views
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
1. 2 answers
2. asked by tommy jinkins
3. 523 views
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
1. 0 answers
2. asked by Bill Williams
3. 522 views
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.
1. 1 answer
2. 54 views
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. 35 views
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. 19 views