20J
Do you REALLY think all phone books are the same size
Gravity, which force will equal the weight of the books
Workdone =force * distance 25N * 2m = 50Nm OR 50joules
Usually the stack in a nuclear power plant is of smaller diameter as we go up from base to stack top. This is to increase the drift velocity of the exhaust to get out from the stack. It is a matter of fluid mechanics design.
The kind of force that a stack of magazines exert on a table is known as gravitational force. This is considered to be a type of potential energy.
you must hide behind the books,another stack of books, then hide behind a trophy then
To stack 57 books with the same number in each stack, you can create stacks of 19 books each. This way, you will have three stacks of 19 books each, totaling 57 books.
You can get a picnic basket and stack them up in there. Another trick is to stack them on a bookshelf if you have one. Simply place them between two hard books to keep them upright.
A big group of books is called a library.I call a group of books a group of books.
10 centimeters long
The collective nouns for books are:a stack of booksa shelf of booksa library of books.
The collective nouns for books are:a stack of booksa shelf of booksa library of books.
seven books in each stack one book open on top of the stacks so it would make both stacks evenly have seven and one-half books
Stack the books on the shelf that is higher in height.
Add all the books and divide by 4: 18 + 19 + 24 + 23 = 84; 84 divided by 4 = 21 books per stack
Stack up some books until when you stand on them, your head is level with your parent's. Measure the stack height of the books and subtract that from your parent's height = your height.
Do you REALLY think all phone books are the same size