Question

calculate acceleration and tention in the spring
​

Answer 1

Explanation:

Let 5 kg mass moving down with acceleration a

5g−T=5a----------(1)

T−20gsin30

o

=20a

T−20g

2

1

=20a---------(2)

⇒5g−

2

20g

=25a

⇒−5 g=25 a

⇒a=−

5

g

Negative sign indicates 5 kg mass will move upward with an acceleration a=

5

g

Answer 2

Answer:

a=5g please mark has brainlist