Question

Work power energy please solve this and explain ASAP its urgent

Answer 1

i hope this will help you

Answer 2

Explanation:

So in triangle abc.

${ab }^{2} = {bc}^{2} + {ac}^{2}$

Ab square =. 4 +1

. =5

$ab = \sqrt{5}$

W=fd

W=30root5. J