Levers and Motion

Question 1

Load and effort at the opposite sides of the fulcrum

Answer 1

First class lever

Question 2

The fulcrum is at one end with the effort at the opposite end and the load in the middle

Answer 2

Second class lever

Question 3

The fulcrum at one end, load at the other and effort in the middle

Answer 3

Third class lever

Question 4

Types of first class lever

Answer 4

Seesaw

Question 5

Types of second class lever

Answer 5

Wheelbarrow

Question 6

Types of third class lever

Answer 6

Tweezers

Question 7

A lever is

Answer 7

A very simple way to gain a mechanical advantage, making lifting or moving something much easier

Question 8

Mechanical advantage=

Answer 8

Load
———
Effort

Question 9

Movement on a straight line in one direction

Answer 9

Linear motion

Question 10

Repetitive up and down motion or back and forth motion

Answer 10

Reciprocating motion

Question 11

Constant moving from side to side along a curved path

Answer 11

Oscillating motion

Question 12

Caused when two sides are the same

Answer 12

Equilibrium

Question 13

Circular motion on a fixed axis

Answer 13

Rotary motion