Applications of Newton\'s Laws Microsoft Edge cationsof Newtons Lams Tactics Box

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Applications of Newton's Laws Microsoft Edge cationsof Newtons Lams Tactics Box 53 Working with Ropes and Pulleys actics Box 5.3 Working with Ropes and ulleys TACTICS BOX S3 Working with ropes and pulleys For massless ropes or strings and massless, blictionless pulleys 1. a force pulls on one end of a rope, the temsion in the rope equals the magnitude of the pulling force 2 "two objects are cornected by arope, the tnsionisthe same at bon ends. 3 f the sope passes over a pulley, the tensien in the rope is unaffected Learning Goal: To pracfice Tactics Box 5.3 Working with ropes and puleys Objects are often connected by strings, ropes cables, and so on In many problems, the Use these nules to solve his problems A force Fwith magntude F is applied to rape 1 to ll block B and weight Wwith constant speed (Eiure1) If the block's mass is mg. what is the weight's mass may in tens of the known quantities Fg and g (the free-fall acceleration)? n the shrinns er rones are sinniicant of 1 Assume that the ropes are massless, and that the puleys are massless and Sictionless Part A According to the frst rule, if a force pulls on one end of a rope, the tension in the rope equals the magnitude ef the pulling force What is the magnitude 7i of the ension in sope 1 Express your answer in Serms of some or all of the varlables F, mg and g Hints Rope I Roge 2 to search 8-9-0

Explanation / Answer

Here given that the pulley is massless and the tension in cable is same as throughout.

So the tension in the cable is

T1=F

Hence tension in the cable will be equal to applied force.

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