Fluif ounces
Airplane, bed, backpack
No, a backpack on your back is not considered gravitational energy. Gravitational energy refers to the potential energy associated with an object's position in a gravitational field, such as the height above the ground. The weight of the backpack is a result of gravitational force acting on the mass of the backpack.
The mass of a chapter book is unpredictable. Is it hard bound or soft cover? How many pages is the book and what kind of paper is used?
Strap length. Distance from backpack center-of-mass to center-of-tread.
Kilograms, probably.
The net force on the backpack can be calculated using Newton's second law, which states F = ma, where F is the net force, m is the mass, and a is the acceleration. Therefore, the net force on the backpack would be 6.0 N (12.0 kg * 0.5 m/s^2).
they are about the same. it really depends on the type of backpack or parachute backpack you are talking about.
Mybe the materials on which they use to make a backpack
You can find backpack repair parts at outdoor retailers, specialty backpack stores, or online websites that sell backpack accessories.
I was crying because I lost my backpack. Can you grab my backpack please? I stuffed the book in my backpack.
The long backpack straps on this backpack are comfortable for extended wear.