Answer: a switch can do A, B and E
Explanation:
Answer:
The answer would be Igneous rock
Explanation:
Assuming you are looking for the acceleration a:
1.

2.

where T is the tension and a is the acceleration of the blocks. The acceleration of the two blocks and the acceleration of the pulley must be equal.
The torque on the pulley is given by:
3.

where

and

.
Combining the three equations:
Your welcome LOL plz like