A cannonball is launched from ground level with an initial speed of vo straight up in the air What will be the speed of the cannonball when it achieves a vertical height h and is still moving upward? А. Vvỏ + 2gh 2gh В. vỏ – 2gh С. D. 2gh O E. vở - 2gh Е.

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Chapter3: Two-dimensional Kinematics
Section: Chapter Questions
Problem 61PE: A sandal is dropped from the top of a 15.0-m-high mast on a ship moving at 1.75 m/s due south....
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QUESTION 9
A cannonball is launched from ground level with an
initial speed of vo straight up in the air What will be
the speed of the cannonball when it achieves a
vertical height h and is still moving upward?
A.
Vvỏ + 2gh
V2gh
В.
vỏ – 2gh
C.
D. 2gh
E. vỏ – 2gh
|
Transcribed Image Text:QUESTION 9 A cannonball is launched from ground level with an initial speed of vo straight up in the air What will be the speed of the cannonball when it achieves a vertical height h and is still moving upward? A. Vvỏ + 2gh V2gh В. vỏ – 2gh C. D. 2gh E. vỏ – 2gh |
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