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To lift a piano to the top of a building, a pulley system would be the most effective simple machine. Pulleys can reduce the amount of force needed to lift heavy objects by distributing the weight and allowing for easier lifting with less effort. By using multiple pulleys in a block and tackle configuration, you can significantly decrease the force required to raise the piano safely to the desired height.
What else can I help you with?
Which simple machine would make it easiest for Cathy to get her grand piano up to her new apartment?
A pulley
What simple machine would you use to move a rock?
no
Which simple machine would stairs be an example?
a wedge
Is a wheel and axle a compound machine?
No. Gears are a type of simple machine. Combined with another simple machine, it would then make a compound machine.
What type of simple machine would be used to hold two boards togather?
A screw is the simple machine which holds two boards together. In this case it is not acting as a machine though.
Which simple machine would make it easiest for Cathy to get her grand piano up to her new apartment?
A pulley
What simple machine did egyptains most likely use?
A simple machine that was used my Egyptians would be a lever or any type of lever that would help them to lift heavy materials while building the pyramids.
Is it possible to use a simple machine and do less work than you would have done without the machine?
That isn't possible, not with a simple machine and not with a complicated machine, since otherwise, conservation of energy would be violated.
What simple machine would you use to move a rock?
no
Which simple machine would stairs be an example?
a wedge
Is a wheel and axle a compound machine?
No. Gears are a type of simple machine. Combined with another simple machine, it would then make a compound machine.
What type of simple machine would be used to hold two boards togather?
A screw is the simple machine which holds two boards together. In this case it is not acting as a machine though.
Name one complex machine and a simple machine?
a complex machine would be a car, but a simple machine would be a wheel and axle. an example of a wheel and axle would be a steering wheel
Is a hovercraft a simple machine?
Yes, a hovercraft is considered a simple machine because it uses principles of physics like air pressure to generate lift and propel itself forward. It does not have complex mechanisms like gears or engines.
What simple machine would you find a fulcrum?
It's a tool
What type of simple machine is a roof of a house?
That would be a lever.
What type of simple machine is the roof of the house?
That would be a lever.
