Fill in the blanks.
1. All the objects experience a force of____ when they are immersed in fluid
Answers
Answer:
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Explanation:
When an object is placed in a fluid, the fluid exerts an upward force we call the buoyant force.
Answer:
Q2) Fill in the blanks: (a) 1 kgf = ____ (nearly)
(b) Moment of force = _____ x distance of force from the point of turning.
(c) In a door, a handle is provided _____ from the hinges.
(d) The unit of thrust is __\.
(e) Thrust is the ______ force acting on a surface.
(f) Pressure is the thrust acting on a surface of _____ area.
(g) The unit of pressure is _\.
(h) Pressure is reduced if ______ increases.
(i) Pressure in a liquid _____ with the depth.
(j) The atmospheric pressure on earth surface is nearly _\.
Solution
Transcript
Solution:
(a) 1 kgf = 10 N (nearly)
(b) Moment of force = Force x distance of force from the point of turning.
(c) In a door, a handle is provided farthest from the hinges.
(d) The unit of thrust is newton.
(e) Thrust is the normal force acting on a surface.
(f) Pressure is the thrust acting on a surface of unit area.
(g) The unit of pressure is pascal.
(h) Pressure is reduced if surface area increases.
(i) Pressure in a liquid increases with the depth.
(j) The atmospheric pressure on earth surface is nearly 10^510
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