Question

A block of mass 12kg is placed on a frictionless table. A heavy string of 18m and having mass 9kg is connected to the block and force of 120N is applied on the string, then the tension at point P on the string at a distance of 4m is:
A. 40N
B. 120N
C. 80N
D. 76N
​

Answer 1

Answer:

c is the correct answer

Explanation:

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