Exercises: Forces and deformations: Hooke's law
Practice★☆☆
What is a newton meter (also called a spring scale)? What quantity does it measure and in which unit? What is the main part inside it?
What is a newton meter (also called a spring scale)? What quantity does it measure and in which unit? What is the main part inside it?
Practice★☆☆
We hang a bag of oranges from a newton meter and it reads $15\ \text{N}$, as shown in the figure. a) What force is the newton meter measuring? b) The bag is stationary:…
We hang a bag of oranges from a newton meter and it reads $15\ \text{N}$, as shown in the figure.
- a) What force is the newton meter measuring?
- b) The bag is stationary: what force does the newton meter exert on the bag?