Question

ate the application of Archimedes principles.
chimedes principles is applied as
he designing ships submarines
In designing hydrometers which are used for determining density of liquid
Assignments
1. How weak/strong is gravitational force?
2. Distinguish between weight of a body and its mass
3. Is mass
a scalar or vector quantity?
4. What is the magnitude of force, if it exerts a pressure of 50000 Pa, over an
area of 0.15cm(refer page 105)
5. Force exerted by a truck is 50000 N and the pressure on the ground is
2500000 Pa. calculate the area of contact of tyres with ground.​

Answer 1

Answer:

bhai 8 class me phiysic nahi hoti please ese questions na puche

Answer 2

Answer:

now I am class 8. so, sorry that I can not answer the question.