AFNS — AFNS Physics

Motion and Force


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#9

Newton first law is law of:

A) Inertia

B) Acceleration

C) Action-reaction

D) Gravitation

Answer:   A
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#10

Inertia depends on:

A) Mass

B) Velocity

C) Force

D) Distance

Answer:   A
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#11

Newton second law F equals:

A) ma

B) mv

C) m/a

D) mgh

Answer:   A
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#12

Newton third law:

A) Action equal opposite reaction

B) F=ma

C) Inertia

D) Gravity only

Answer:   A
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#13

Momentum p equals:

A) mv

B) ma

C) Fd

D) mgh

Answer:   A
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#14

Impulse equals:

A) Force x time

B) Mass x acceleration

C) mv^2

D) mgh

Answer:   A
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#15

Conservation of momentum in:

A) Isolated system

B) Any friction case always

C) Only gases

D) Only solids

Answer:   A
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#16

Uniform velocity means:

A) Constant speed and direction

B) Changing direction only

C) Zero speed always

D) Acceleration constant

Answer:   A
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