Question

ᵃⁿ ᵉᵠᵘᵃˡⁱᵗʸ ᵈᵉˢᶜᵉⁿᵈˢ ⁱⁿᵗᵒ ᵃ ᵐⁱⁿᵉ ˢʰᵃᶠᵗ ᵃᵗ ᵗʰᵉ ʳᵃᵗᵉ ᵒᶠ 6 ᵐ/ᵐⁱⁿ. ⁱᶠ ᵗʰᵉ ᵈᵉᶜᵉⁿᵗ ˢᵗᵃʳᵗ ᶠʳᵒᵐ 10 ᵐ ᵃᵇᵒᵛᵉ ᵗʰᵉ ᵍʳᵒᵘⁿᵈ ˡᵉᵛᵉˡ, ʰᵒʷ ˡᵒⁿᵍ ʷⁱˡˡ ⁱᵗ ᵗᵃᵏᵉ ᵗᵒ ʳᵉᵃᶜʰ -350 ᵐ ᵈᵒ.ⁿᵒ ˢᵖᵃᵐᵐⁱⁿᵍ​

Answer 1

ᵃⁿ ᵉᵠᵘᵃˡⁱᵗʸ ᵈᵉˢᶜᵉⁿᵈˢ ⁱⁿᵗᵒ ᵃ ᵐⁱⁿᵉ ˢʰᵃᶠᵗ ᵃᵗ ᵗʰᵉ ʳᵃᵗᵉ ᵒᶠ 6 ᵐ/ᵐⁱⁿ. ⁱᶠ ᵗʰᵉ ᵈᵉᶜᵉⁿᵗ ˢᵗᵃʳᵗ ᶠʳᵒᵐ 10 ᵐ ᵃᵇᵒᵛᵉ ᵗʰᵉ ᵍʳᵒᵘⁿᵈ ˡᵉᵛᵉˡ, ʰᵒʷ ˡᵒⁿᵍ ʷⁱˡˡ ⁱᵗ ᵗᵃᵏᵉ ᵗᵒ ʳᵉᵃᶜʰ -350 ᵐ ᵈᵒ.ⁿᵒ ˢᵖᵃᵐᵐⁱⁿᵍ

$ans$

Consider the elevator to be at constant speed and the destination to be 350m below ground level, the elevator has to travel 10m till the ground, then 350m more

So, total distance to travel is 360m

If the elevators speed is 6m/min,

Time=

Speed

Distance

=

6

360

=60 minutes

=1 hour.

hope it hlps uh