A man whose mass is 80kg climbs a staircase in 20s and expends power of 120W. Find the height of the staircase.[g = 10ms-2]

a

1.8m

b

2.0m

c

2.5m

d

3.0m

Download Offline App Ask a Question

Explanation

Correct Option
d

Video Explanation

No video available

Post your Contribution

Share:

Discussions (3)

Is incomplete

Quick Questions

Ask a Question
CO

ceoofwahala

20th June, 2026

Chemistry


2 comments

ASSAAS

20th June, 2026

English Language


5 comments

infinitehoaxx

21st May, 2026

Computer


4 comments