Podcast
Questions and Answers
Which of the following is NOT a characteristic of simple machines?
Which of the following is NOT a characteristic of simple machines?
What is the purpose of using a lever?
What is the purpose of using a lever?
What is the load in the context of using a crowbar as a lever?
What is the load in the context of using a crowbar as a lever?
What is the limit to how much force our body can apply to a particular task?
What is the limit to how much force our body can apply to a particular task?
Signup and view all the answers
What do simple machines do to tasks?
What do simple machines do to tasks?
Signup and view all the answers
Simple machines help reduce the amount of energy needed for a task and multiply the force by cleverly applying the laws of ______.
Simple machines help reduce the amount of energy needed for a task and multiply the force by cleverly applying the laws of ______.
Signup and view all the answers
A lever is a basic tool that can be used to move a heavy object by applying ______.
A lever is a basic tool that can be used to move a heavy object by applying ______.
Signup and view all the answers
The end of the crowbar is placed underneath the object called the ______.
The end of the crowbar is placed underneath the object called the ______.
Signup and view all the answers
To make tasks easier and more efficient, humans started building various basic tools called ______.
To make tasks easier and more efficient, humans started building various basic tools called ______.
Signup and view all the answers
There is a limit to how much force our body can apply to a particular task, especially while moving a ______ object.
There is a limit to how much force our body can apply to a particular task, especially while moving a ______ object.
Signup and view all the answers
