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Mar 31, 2023 · A simple machine that has a gently sloped surface so it can be used to move objects upwards with less force. Ramps are examples of inclined planes. Screw DEFINE. An inclined plane wrapped around a center rod. An example of a screw is a spiral staircase. Wedge DEFINE. A simple machine that gets thinner at one end that is used to split material ...
- Describe a time when you needed to push something heavy.Pushing a shopping cart at the grocery store or pushing your friend on the swing are some examples of pushing heavy things.
- How can you making lifting something heavy easier?You could have a friend help you or you could use ropes to help lift it. You can also use simple machines!
- What kinds of things do you use that have wheels?Bikes, cars, shopping carts and strollers all have wheels.
- When have you had to pull something?Pulling a door closed, pulling a tissue out of a tissue box or pulling on a dog leash are examples of pulling.
- What kinds of things are difficult to pull?Heavy things are harder to pull than lighter things. Examples of heavy things might be a big dog on a leash, pulling your friend in a wagon or pull...
- When have you had to move something heavy from down low to high up?Lifting heavy things onto the shelf in a closet or picking up a stack of books from the floor and putting them on a tall desk are all examples.
- Describe a simple machine.Simple machines have few or no moving parts. They make work easier by changing the direction of a force or by changing the amount of force needed.
- Why are simple machines important?Simple machines can help make work easier. Without simple machines you might not be able to move something really heavy.
- How does a pulley help lift things?A pulley uses a wheel to change the direction of a force. As you pull down, the object goes up. Sometimes pulling down is easier because the force...
- How does a lever help move heavy objects?When you push down on one end of a lever, the other end moves up in the opposite direction, like a seesaw. By moving the middle part of it called t...
Jan 21, 2014 · Simple machines include the lever, the inclined plane, the wedge, the pulley, the wheel and axle, and the screw. Combine these and you can create almost anything to make work easier. In this ...
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Simple machines can make it possible for you to lift something or move something that would be too heavy otherwise. We recommend you use this tutorial in the following order: 1. Watch what is happening between each part in the silent exploration videos. 2. Take notes on what is happening. 3.
Dec 19, 2018 · Simple machines help us do work! Whether it's lifting or moving, learn about different kinds of simple machines with Jessi and Squeaks right here!
