Question

⠀⛄__ hLOo ★ frnds__⛄


︻┳═一 ❤ ṧøℓṽḙ ǭṳḙṧт!Øñ ❤​

Answer 1

Hi !

Solution is in this given attachment.

Step (1),:- find acceleration due to pulley .

Step (2) :- Find force ,exerted by pulley .

step (3) :- find distance coveted by pulley .

step (4) :- Use work done theorem .

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Hope it's helpful .

Answer 2

ANSWER

2mg−T=(2m)a

T−mg=ma

⇒a=g/3

T=34mg

w=T×s=T× 21at2=34mg×21×3g×12=9200×0.36=8Joules

hope this helps you please make my answer as brainlist...plzzz