Question

answer me with explanation Q.8 & Q9​

Answer 1

8) 250×3.6×10^8=9×10^8joules

9)p=w/t

=mgh/t

=30×6×10/60

=30 watt

Answer 2

8) 250×3.6×10^8=9×10^8joules

9)p=w/t

=mgh/t

=30×6×10/60

=30 watt