Question

constraint relationship ​

Answer 1

Answer:

here's ur answer.....m

Answer 2

Answer:

Explanation:

sum of change in length=0

lets make divisions

string 1

Vd-2Vp=0

string 2

4Vc-2Vp-4Vp=0

string 3

8Vb+4Vp+4Va=0

total sum of change in length=0

4Va+8Vb+4Vc+Vd=0