What do friction forces between the air and a moving object cause...? Mcqs

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What do friction forces between the air and a moving object cause...?

(A) Speed increase
(B) Weight decrease

(C) Resistance
(D) Energy gain

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Latest MCQs

What is relation between Volume of a gas and Pressure...?

(A) Directly Proportional
(B) Exponentially Related

(C) Not Related
(D) Inversely Proportional

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What is the number of known crystalline phases of water ________...?

(A) 4
(B) 8

(C) 17
(D) 18

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When a bullet penetrates into a target, the kinetic energy of a bullet is converted into ...?

(A) Potential energy
(B) Heat energy

(C) Both B&D
(D) Mechanical energy

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Sea water (Salt water) freezes at ...?

(A) Same temperature as fresh water.
(B) Slightly higher temperatures than fresh water.

(C) Slightly higher temperature than fresh water.
(D) Sea water does not freeze

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An egg sinks in soft water but floats in a concentrated solution of salt because...?

(A) egg absorbs salt from the solution and expands
(B) albumin dissolves in salt solution and egg becomes lighter

(C) the density of salt solution exceeds the density of eggs
(D) water has high surface tension

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A voltmeter is always connected in a circuit in ____...?

(A) Series
(B) Parallel

(C) Both A and B
(D) None

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Who invented the telescope...?

(A) Isaac Newton
(B) Albert Einstein

(C) Galileo Galilei
(D) Johannes Kepler

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Bamboo is a__________...?

(A) Herb
(B) Grass

(C) Shurb
(D) Tree

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The error caused by improper functioning of instrument is ______...?

(A) Determinant Error
(B) Systematic Error

(C) Indeterminant
(D) A and B

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