What is it's speed one second after being fired? - ProProfs
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What is it's speed one second after being fired?
A cannonball is fired horizontally at 10 m/s from a cliff.



A. 10m/s
B. 14m/s
C. 16m/s
D. 20m/s

This question is part of TNSB +2 Physics (Trial)
Asked by Meyya on Feb 07, 2017

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1 Answer

John Smith

John Smith

Answered on Feb 07, 2017

14m/s

14m/s is correct, as vector addition shows if a student knows that gain of vertical speed in 1 s is 10 m/s.
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