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A cannon on a level

i was wondering if i did this rightA cannon ball is shot from a cannon on top of a hill that is 73.5 meters above sea level. The
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2. asked by sarah
3. 1,988 views
A cannon ball is fired at an angle of 30° above horizontal with an initial speed vi = 55 m/s. Assume the cannon ball leaves the
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2. asked by Nicolas
3. 1,649 views
a cannon with mass of 2000kg fires a 10kg shell at an angle of 60 degrees above the horizontal. if the recoil velocity of the
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2. asked by larry
3. 1,126 views
A cannon is mounted on a truck that moves forward at a speed of 5 m/s. The operator wants to launch a ball from a cannon so the
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2. asked by Brian
3. 631 views
A cannon is mounted on a truck that moves forward at a speed of 5 m/s. The operator wants to launch a ball from a cannon so the
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2. asked by Brian
3. 930 views
A cannon at ground level launches a cannon ball at an angle of 30 degrees with a velocity of 28.3m/s. How far will the cannon
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2. asked by Brent
3. 601 views
A railway flat car is rushing along a level frictionless track at a speed of 45m/s. Mounted on the car and aimed forward is a
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2. asked by togo
3. 701 views
A railway flat car is rushing along a level frictionless track at a speed of 45m/s. Mounted on the car and aimed forward is a
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2. asked by Alejandro
3. 891 views
The cannon on a pirate ships shoots cannon balls with a speed of 350 m/s (the muzzle velocity).The cannon can be adjusted to
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2. asked by Simons
3. 370 views
The cannon on a pirate ships shoots cannon balls with a speed of 350m/s (the muzzle velocity). The cannon can be adjusted to
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2. 109 views