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SAT Physics Practice Test 23

# Density Quiz PDF: Questions and Answers - 23

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The Density Quiz Questions and Answers PDF, Density Quiz Answers PDF Download e-Book Ch. 4-23 to solve SAT Physics Practice Tests. Learn Mass Weight and Density MCQ Questions PDF, Density Multiple Choice Questions (MCQ Quiz) for online college programs. The Density Trivia App Download: Free learning app for reflection of light, energy in physics, work in physics, pressure in liquids, density test prep to enroll in online classes.

The Quiz: Density of pure gold is; "Density" App (iOS & Android) with answers: 1000 kg m-3; 19300 kg m-3; 920 kg m-3; 13600 kg m-3; to enroll in online classes. Study Mass Weight and Density Questions and Answers, Apple Book to download free sample for job assessment test.

## Density Questions and Answers : Quiz 23

MCQ 111:

The density of pure gold is

1. 19300 kg m-3
2. 1000 kg m-3
3. 920 kg m-3
4. 13600 kg m-3
MCQ 112:

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?

1. 0.18 N
2. 1.8 N
3. 18 N
4. 180 N
MCQ 113:

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

1. Ek = mv2
2. Ek = 1/2 mv
3. Ek = (1/2)mv2
4. Ek = m/v2
MCQ 114:

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

1. useful energy output - wasted energy output
2. useful energy output + wasted energy output
3. useful energy output / wasted energy output
4. useful energy output × wasted energy output
MCQ 115:

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

1. angle of abnormality
2. angle of refraction
3. normal ray
4. angle of reflection