Question

Weight of an object in air is 3N and in water is 2 N.
a. Calculate the buoyancy experienced by the object?
b. Which of the following may be the weight of this object in saline water? (1N, 2 N, 3N, 5N)
c. A child says, " when a ship enters from river to sea , it raises upwards". Do you agree with this? Justify your answer.



please answer​

Answer 1

Answer:

a. 1N

b. 1N

c. yes, density of saline water is more than that of river water...hence buoyancy increases and hence the level of ship increases

Answer 2

Answer:

hey punya hru

Explanation:

u r too cute in your dp

ill show u my pic?^__^

19. What per cent above cost price must a dealer mark his goods so that after allowing a discount of 10% for cash he may still gain 35%