Answer:
The stairs are at the height of 1.67 m.
Explanation:
Given data:
work done = 1500 J
Force = 900 N
Height of stairs = ?
Solution:
Work = force × distance
w = f × d
d = w/ f
d = 1500 kg. m².s⁻² /900 Kg.m/ s²
d = 1.67 m
The stairs are at the height of 1.67 m.
