AFNS — AFNS Physics

Motion and Force


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#33

Tension in string:

A) Pull force transmitted

B) Push only

C) Always zero

D) Only in solids melting

Answer:   A
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#34

Elastic collision conserves:

A) KE and momentum

B) Only momentum

C) Only KE

D) Neither

Answer:   A
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#35

Inelastic collision:

A) KE not conserved

B) Momentum not conserved

C) No contact

D) No deformation

Answer:   A
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#36

Work done W equals:

A) F d cos theta

B) mv

C) mgh only always

D) Fd always 90

Answer:   A
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#37

Power is rate of:

A) Doing work

B) Mass change

C) Charge only

D) Pressure only

Answer:   A
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