1.Never play with sharp and pointed tools.
2.When carrying sharp and pointed tools like knife,position the pointed edge downward.
3.Keep sharp and pointed tools in a tool box.
4.Check the ladder if it is sturdy before using it.
5.Check the rope if it is in good condition before using a pulley.
6.Be sure that the axle is fastened safely and securely to the wheel before using it.
7.Keep away from places where heavy loads are being lifted by pulleys.
8.Do not leave any object on stairways.
9.Be sure that any tool is in good condition before using it.
10.Always keep small children away when using a sharp tool.
11.When you are through using any tool, put it back in its proper place.
A complex machine is a machine using more than one simple machine for its operation. A bicycle is a complex machine, using a lever for steering (handlebars), wheel and axle, inclined plane (the threads on bolts), and a pulley (chain on sprockets).
the effort is decreased
The Lever is being used to pick up diamonds using tweezers
Yes, it is it allows you to slide something off the pan without using a lot of effort its an incline plane
Efficiency means to calculate that is the machine is efficient enough to save your bill or use less electricity. To calculate the formula is:Efficiency = Energy output (what is the machine producing) divided by Energy input (what is the machine taking or using).
check any machine before using it
safety measures when using a computer
safety measures in using a thermometer
the safety precaution in using simple machines is to use it in a safety hand
frights
A lever
frights
always were safety goggles to protect your eyes
susan
a hammer
The Mechanical Advantage is the ratio of the force needed to lift an object using the simple machine divided by the weight of the object
The damage from using the stack stopped when the company implemented new safety measures.