The spring balance works on the principle of ________ .
A). Boyle's Law
B). Hooke's Law
C). Bernoulli's principle
D). Pascal's Law
Hooke's Law
Spring balance works on the principle of Hooke's law. Hooke's law states that the strain of the material is proportional to the applied stress within the elastic limit of that material.
1. Materials that allow electricity to flow are called
2. Electron microscope was invented by
3. Which one of the following has the highest value of specific heat
5. An ice block with a piece of lead embeded in it floats in water. If ice melts the water level
6. For a body moving with no uniform velocity and uniform acceleration
8. When a barometer reading suddenly recedes it indicates that climate
10. Pipelines in cold countries often burst in winter, because