Saturday
March 8, 2014

# Homework Help: Physics

Posted by Jeremiah on Wednesday, January 16, 2013 at 2:01pm.

A ladder 20m long rest against a vertical wall so that the foot of the ladder is 9m long. Find correct to the nearest degree the angle that the ladder makes with the wall.

• Physics - Elena, Wednesday, January 16, 2013 at 4:01pm

sinα =9/20 =0.45
α=sin⁻¹0.45 =26.7⁰

Related Questions

Physics - A ladder 20m long rest against a vertical wall so that the foot of the...
Calculus Ladder Problem - A ladder 20 ft long rests against a vertical wall. Let...
math - A ladder 10 m long rests on horizontal ground and leans against a ...
math - A ladder 10 ft long rests against a vertical wall. let θ be the ...
calculus - A ladder 10 ft long rests against a vertical wall. let θ be the ...
calculus - A ladder 14 ft long rests against a vertical wall. Let \theta be the ...
math - A ladder 14 ft long rests against a vertical wall. Let \theta be the ...
Math - A ladder 20 ft long rests against a vertical wall. Let \theta be the ...
Math - A ladder 20 ft long rests against a vertical wall. Let \theta be the ...
geometry - A ladder leaning against a vertical wall makes a angle of 75degree ...

Search
Members