1. Inclined Planes

2. Calculate the mechanical advantage of a ramp that is 25 meters long and rises a total of 3.0 meters.
.12
3.0
8.3 25 75 1 2 3 4 5 6 7 8 9 10 11 12 13 14

3. How long must an inclined plane be to push a 100 kg object to a height of 2.0 meters using a force of 200 N? Friction can be ignored.
2.0 m
9.8 m
50 m
100 m
200 m
400 m 1 2 3 4 5 6 7 8 9 10 11 12 13 14

4. What force will be required to push a 500 N box to a height of 2
What force will be required to push a 500 N box to a height of 2.50 meters on a ramp that is 10.0 meters long and 85% efficient?
4.00 N
50.0 N
106
125 N
147 N 1 2 3 4 5 6 7 8 9 10 11 12 13 14

5. Seconds
Remaining
A ramp is 12 meters long and 3.0 meters high. It takes 145 N of force to push a 400 N crate up the ramp. Determine the efficiency of the ramp.
.36 %
.69 %
3.0 %
8.2 %
36 %
69 %
145 % 1 2 3 4 5 6 7 8 9 10 11 12 13 14

6. A certain ramp is 10 meters long and is 50% efficient
A certain ramp is 10 meters long and is 50% efficient. It requires 25 N of force to push a 50 N crate up the ramp. How tall is the ramp?
1.0 m
2.0 m
2.5 m
3.5 m
4.0 m
5.0 m
:85 1 2 3 4 5 6 7 8 9 10 11 12 13 14

7. Participant Scores 20
Leah Daggett 15
Hayley Zelenak
Derrick Will