Is the boat motor a simple machine?
There are some boat's with simple motors, some small fishing boats, however most boats have motors much like a car's engine. Some of the big boats, cruise lines or similar, will have motors larger than most vehicles.
What kind of machine is made of two or more simple machines-?
A compound machine is made up of two or more simple machines. Most of the machines we see today are compound machines, some examples are: zippers, can openers, bicycles, staplers, scissors, pencil sharpeners, ceiling fans, pizza cutters, wheelbarrows, and bulldozers.
Why Two spurs and Two pinions are provided in Double Purchase Crab Machine?
In double Purchase crab machine, If it is required to increase V.R of the machine, What minimum changes are to be made?
What kind of machine is a broom?
A broom is a lever. Your hands are the pivot point around which the broom spins.
A marble is not a simple machine. it is not in any way a wedge. its obviously not a pulley. it is a sphere, so not a screw, or wheel and axle, or inclined plane
What is the unthreaded bit of a bolt for?
The unthreaded part of a bolt ( or screw) enables 2 surfaces to be bolted tightly together. If it was threaded all the way you could never pull two surfaces exactly together without a small gap.
What simple machine is a set of winding stairs?
A set of winding stairs loosely resembles an Archimedes screw.
Does an inclined plane make work harder?
No, it makes work easier at the expense of more work. Climbing stairs can be done faster than climbing a ramp, but climbing the ramp is easier, since it is less work over a longer time.
How do people still use wheelbarrows today?
People use wheelbarrows today to move materials such as bricks, concrete (wet or in bags), stones, sand, and topsoil.
What is the resistance force when you walk up an inclined plane?
I will kill u all!!!! HEEEEHEHEHEH HAAAHAHAHAHA
Why wheel and axle is called continuous lever?
because the fulcrum of wheel and axle is at the center of it.
By:Naresh Roka (facebook.com/awesomenaresh)