Question

a man whose mass is 75 kg walks up 10 steps each 0.2 m high in 5 seconds.​

Answer 1

Answer:

....................please elaborate

Answer 2

Answer:

30

Explanation:

If the final Pressure is1-atmosphere, then the initial will be(30 x1)= 30 Atmospheres. ============================= (Or)

P1V1=P2V2

P1 x 10= 1 x 300

So P1= 1 x300/10

= 30 Atmospheres