Simple simple machines…
A wheel barrow is an example of this kind of lever.
What is Class 2 Lever?
The IMA of a Class I Lever with an Effort arm 4m long, and a Load arm 2m long…
What is 2?
The efficiency of a lever when the IMA is 5 but the AMA is 4.2 (round to nearest percent)
What is 84%?
The AMA of a ramp where 25 N of force is used to push the object up the ramp, and the load force was 325 N
What is 13?
A wheel with teeth that is used to turn another of its kind.
What is a GEAR?
The IMA of a pulley system where 4 ropes are directly attached to the load...
What is 4?
The force that negatively affects the efficiency of an inclined plane.
What is FRICTION?
The IMA of a ramp that is 1.5 m high and 5 m long (round to nearest tenth)
What is 3.3?
The amount of work done if you put 400 N of force pushing against the wall, but the wall does not move...
What is 0?
The part of a lever that it pivots o.n
What is the FULCRUM?
The AMA of an inclined plane where the effort force is 150 N and the load force was 500 N (round to nearest tenth)
The efficiency of a pulley system where there are 3 ropes attached to the load, but the AMA is 2.3 (round to the nearest percent)
What is 77%?
A lever has the mechanical advantage of 4. If the load arm is 2m long, how long is the effort arm?
What is 8 m?
Joules are equivalent to what 2 units multiplied?
What is Newtons x meters?
A road that is climbing up a mountain.
What is an INCLINED PLANE?
The kind of advantage for a gear train involving a driver gear with 80 teeth followed by a driven gear with 20 teeth.
What is a speed advantage?
The AMA of a lever when the efficiency was 80% and the IMA was 5
What is 4?
The speed ratio for a gear train that has a driver with 15 teeth and a driven gear with 45 teeth.
What is 3:1?
The force needed to move a textbook 7 m across the classroom if 161 J of work was done
What is 23 N?
A pulley that does not move, with a Mechanical Advantage of 1.
What is Fixed Pulley?
The Mechanical Advantage of a pulley system with a single Movable Pulley.
What is 2?
The IMA of an inclined plane if the AMA was 3.7 and the Efficiency was 74%
What is 5?
A lever has a load arm that is 8 m long, and an effort arm that is 4 m long. The load force is 300 N, so the effort force needed to lift the load is...
What is 600 N?
The distance an object moved if the total work done was 250 J and the force applied was 100 N
What is 2.5m?