Class 8

Force and Pressure question bank (Science)

Practice 58 free Class 8 Science - Force and Pressure questions with answers and step-by-step solutions.

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Q1.

A force of $200\text{ N}$ acts perpendicularly on an area of $0.05\text{ m}^2$. Calculate the pressure exerted:


(A)
$4,000\text{ Pa}$
(B)
$1,000\text{ Pa}$
(C)
$10,000\text{ Pa}$
(D)
$2,000\text{ Pa}$
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Q2.

What practical or industrial application is directly enabled by scientific knowledge of Contact Forces (Muscular, Friction)?


(A)
Discarding technological innovations
(B)
Halting laboratory research
(C)
Reverting to medieval tools
(D)
Innovations in healthcare, engineering, agriculture, and energy conservation derived from Contact Forces (Muscular, Friction)
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