AFNS — AFNS Physics

A) Work equals change in KE

B) Work equals PE only

C) No relation

D) Force zero

A) Work independent of path

B) Always dissipates

C) Only friction

D) Only tension

A) Height increases

B) Speed increases

C) Mass decreases

D) g zero

A) 1/2 kx^2

B) mgh

C) mv^2

D) Fd

A) -kx

B) ma

C) mg

D) mv

A) Only conservative forces work

B) Friction always present

C) Air drag large

D) Inelastic always

A) Useful output / input

B) Input / output

C) Always 100%

D) Always zero

A) Work (Joule)

B) Power

C) Force

D) Pressure