Posted by **Riana** on Tuesday, March 26, 2013 at 8:40pm.

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.

what are the disadvantages and advantages of each case above.

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

## Answer This Question

## Related Questions

- geometry - thebottom of the ladder is 3 feet from the building. the ladder ...
- Maths - The first one iswhat angle does a 3.8m ladder make with the ground, if ...
- geometry - A 25 meter ladder is leaned against a tall building. If the ladder ...
- geometry - A 24 foot ladder forms a 76 degree angle with the ground. The top of ...
- math - a ladder leaning against a wall makes a 60 degree angle with the ground. ...
- geometry - a ladder leaning against a wall makes a 60 degree angle with the ...
- Trigonometry - A ladder leaning against a building makes a 40 degree angle with ...
- Physics - A 15 kg uniform ladder leans againt a wall in the atrium of a large ...
- math - if an 20ft ladder is leaned against a building and the bottom of the ...
- Physics - A ladder 10-m long and weighing 50 N rests against a smooth vertical ...

More Related Questions