Question

thank you in advance

I was not given the speed of the ball and i am having trouble

Revie Abowling ball weighing 712 Numg) is attached to the cling by a 3.00 m rope. The ballis pulled to one side and released it then swings back and forth as a pendulum. The ball sinay pulled back so it is a vertical height of 2.2 m above the lowest point of the balls swing Part A When the ball is at its lowest point in swing what is the coloration of the bowling bal, in magnitude and direction? Enter a positive value of the acceleration is upward and negative value of the acceleration is downward. View Available IMA * Value m/s Subm Previous Awe X Incorrect; Try Again; 3 attempts remaining Part At this instant, what is the tension is the rope? Express your answer with the appropriate units ? T- Value IN Suomi Previous Post

Answer 1

Sol 3m mg - - 1.2 2.2 m. m- 71.2 - 7.26 kg 9.81 2 12N A By energy conservation at ④ 4 ④ mgle.2) - 2 x m 12 v2- 2 - 14.388 m/s2. V R SD 29x22 = - 2x2.2x9.81 V = √ 2x2 2x9.81 = 6.6 m/s ex 2.2x9:81 acentnpetal upward. Tacar - 14.388 m/s2 By Newton's and law. T-ng my Ta mg + my re 31.2 + 7.26x14.888 = 175.66N Tension the rope - T=175, 66N (B)