Question

block of iron has mass of 5 kg. What is the thrust produced by the block if 1 kgf = 10 N?

1) 5 N
2) 9.8 N
3) 50 N
4) 10 N​

Answer 1

Answer:

solution:-

Thrust = mg=7.5×10=75N

Pressure =

A

F

=

10×10

−2

×8×10

−2

75

=0.78125×10

4

=7812.5Pa

Answer 2

Answer:

3) 50

Explanation:

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