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What horizontal velocity should be given to a ball hanging on a 4.9 m long thread so that it slides to the height of the hanger (do not take into account the force of air resistance)​
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30 votes
30 votes
What horizontal velocity should be given to a ball hanging on a 4.9 m long thread so that it slides to the height of the hanger (do not take into account the force of air resistance)​

User M Newville
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1 Answer

8 votes
8 votes

Answer:

13 u2 = 0 – (2 × –2 m/s2 × 6 m) = 24, u = 4.9 m

Step-by-step explanation:

User Helmor
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