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Author Question: When the engine of your car heats up, the spark plug gap will A) increase. B) decrease. C) ... (Read 87 times)

cnetterville

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on: Jul 27, 2018
When the engine of your car heats up, the spark plug gap will
 
  A) increase.
  B) decrease.
  C) remain unchanged.
  D) decrease at first and then increase later, so that the two effects cancel once the engine reaches operating temperature.

Question 2

A marble moving 1.48 m/s rolls off the top edge of a 125. cm high table.
 
  (a) How far from the base of the table did it strike the floor?
  (b) How long was it in flight?


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Eazy416

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Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

(a) 75.0 cm
(b) 0.505 s


cnetterville

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  • Posts: 547
Reply 2 on: Jul 27, 2018
Wow, this really help

Sarahjh

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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