# PHYSICS......

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Q1.a building has three alternative routes from the ground to the first floor.
i)a flight of stairs at an angle of 45 degree.
ii)a near flight ladder angle 85 degree.
iii)a long zig-zag slope at an angle of 15 degree.

NOte"work,energy,time,effort,height"

• PHYSICS...... -

This is actually an assignement in physics?

• PHYSICS...... -

review questions for test...

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