Question

(c) Due to up thrust

(d) Due to liquid pressure
B. Answer the following questions.
1. State Pascal's law. Write any two applications of Pascal's law.
2. What is hydraulic lift?
3.
4.
How does hydraulic press work? Write any two uses of hydraulic
press.
We experience nose bleeding while trekking to high altitud
why?
What is up thrust? What is the relation between density
liquid and it's up thrust?
The pieces of ice float on water. Give reason.
5.
6.
7
Why is it easier to swim in sea than in a nondor river?​

Answer 1

B1. Pascal's law is a principal in fluid mechanics given by Blaise Pascal that states that a pressure change at any point in a confined incompressible fluid is transmitted throughout the fluid that the same change occur everywhere. 2 applications of Pascal's law are hydraulic lifts, hydraulic jacks, hydraulic hydraulic brakes ,hydraulic pumps. mark me as a braintalist list plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz