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# Density Multiple Choice Questions PDF p. 23

Density multiple choice questions and answers, density quiz answers PDF 23 to learn SAT Physics course for college certification. Learn Mass Weight and Density MCQ trivia questions, density Multiple Choice Questions (MCQ) for online college degrees. Density Interview Questions PDF: reflection of light, energy in physics, work in physics, pressure in liquids, density test prep for free career test.

"The density of pure gold is" MCQ PDF with choices 1000 kg m-3, 19300 kg m-3, 920 kg m-3, and 13600 kg m-3 for graduate school interview questions. Solve mass weight and density questions and answers to improve problem solving skills for free career quiz.

## Density Questions and Answers MCQs

MCQ: The density of pure gold is

19300 kg m-3
1000 kg m-3
920 kg m-3
13600 kg m-3

MCQ: A rectangular block with base area A of 30 cm2 and height h of 0.06 m is submerged in water of density 1000 kg m-3. What is the force exerted by the water acting on the top of the block?

0.18 N
1.8 N
18 N
180 N

MCQ: When a body of mass m moves at a speed v, its kinetic energy is defined as

Ek = mv2
Ek = 1/2 mv
Ek = (1/2)mv2
Ek = m/v2

MCQ: The energy equation based on the principle of conservation of energy is

useful energy output - wasted energy output
useful energy output + wasted energy output
useful energy output / wasted energy output
useful energy output × wasted energy output

MCQ: As per second law of reflection, the angle of incidence is equal to the

angle of abnormality
angle of refraction
normal ray
angle of reflection