Question

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Very short answer type questions.
(a) What is the unit of force?
(b) Name the force which acts directly when two interacting objects are in direct contact
with each other.
(c) What is the SI unit of pressure?
(d) What is the pressure exerted by the atmosphere on an object called?
(e) Write the formula for calculating pressure.
Short answer type questions.
(a) Define force.
(b) What is atmospheric pressure?
(c) Sonia applies a force of 36 N on an area of 4 m2. How much pressure does she apply?
(d) What is pressure?
(e) Shanky exerts a pressure of 28 Pa by applying a force of 14 N on a box. Calculate the
area over which the force is applied.
(f) Rahul applied a force of 80 N on a table in one direction. Arun applied a force of
100 N in the opposite direction. Calculate the resultant force.
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Answer 1

Answer:

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Explanation:

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