Question

solve question 13,14,15​

Answer 1

Answer: Let's solve one by one

Explanation:

Question 13

Force acting is nothing but the tension and the resultant tension of both the strings in upward direction is 2T so show to be in equilibrium it should be balanced by weight of the block please find the attachment below

Question 14

The tension causes the spring to enongate and the spring force tries bring it into normal position by acting in opposite direction

Please find the attachment below

Question 15

It's quite tricky we have to use some modified formulas please find the attachment below

Please mark it brainliest answer

Answer 2

Answer:

Explanation:14...

kx=mg becouse spring in equalibrium there for

x=mg/k