BMAT 2021 Q15 - Physics

[Larakuzu]

How do we solve this question?
The answer is D.

[Juliette]

Hi!

20 steps * 30cm = 600cm = 6m (height between two floors)
W = Fd = (80 * 10) * 6 = 4800J

Hope this helps!

[Larakuzu]

thanks a lot juliette!