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Engineering Physics Practice Test 89

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The Collision and Impulse Quiz Questions and Answers PDF (Collision and Impulse Quiz with Answers PDF e-Book) download Ch. 5-89 to prepare Engineering Physics Practice Tests. Solve Conservation of Energy MCQ with answers PDF, Collision and Impulse Multiple Choice Questions (MCQ Quiz) to learn free online courses. The Collision and Impulse Quiz App Download: Free learning app for length and time, equipotential surfaces, density of air, spherical mirror, collision and impulse test prep for online engineering associate's degree.

The Quiz MCQ: Impulse can be expressed as: 'J'=; "Collision and Impulse" App Download (Free) with answers: ∫2F(t)dt; ∫F(t)dt; ∫1/F(t)dt; ∫(1+F(t))dt; to learn free online courses. Learn Conservation of Energy Questions and Answers, Apple eBook to download free sample to study online training courses.

## Collision and Impulse Questions and Answers : MCQ 89

MCQ 441:

Impulse can be expressed as: 'J'=

1. ∫F(t)dt
2. ∫2F(t)dt
3. ∫1/F(t)dt
4. ∫(1+F(t))dt
MCQ 442:

When object faces a convex refracting surface, radius of curvature is

1. zero
2. infinite
3. positive
4. negative
MCQ 443:

Air at 20° temperature and 1atm pressure has density of

1. 1.21 kg/m3
2. 60.5 kg/m3
3. 12.5 kg/m3
4. 2.5 kg/m3
MCQ 444:

Surface that has equal electric potential at every point is called

1. Equipotential surface
2. Bipotential surface
3. Tripotential surface
4. Unipotential surface
MCQ 445:

Length of a day is

1. 9x1017
2. 9x107
3. 9x104
4. 9x1014