154k views
18 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 Alekx
by
4.3k points

1 Answer

0 votes

Answer:

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

Step-by-step explanation:

User DerLola
by
4.2k points