Question

This is a physics question.

Answer 1

Answer:

we have given Va and Vb and we know the formula that Vf - Vi = Wext/q⁰ hencu u just need to put down the values in the ques and u will get the required answer hope this will help u and pls mark it as brainliest

Answer 2

Answer:

-300 joules is correct (option a )