$3$:$02$

Pq

$$

$51$

Responding as Kathrien F$.$

K

According in Prelecture $11$B$,$ when starting energy problems, what is the first question you need to ask?

You can respond once

A$)$ Which of Newton's Laws applies here?

B$)$ How many forces are presently acting on the system?

C$)$ What type of collision is present?

D$)$ Are non$-$conservative forces performing work on the system?

E$)$ Which potential energy equation should I use?

Q

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