Homework Clinic

Science Clinic => Physics => Topic started by: aabwk4 on Aug 1, 2020

Title: Spike claims that dimensional analysis shows that the correct expression for change in velocity, , ...
Post by: aabwk4 on Aug 1, 2020

Question 1

One U.S. fluid gallon contains a volume of 231 cubic inches. How many liters of gasoline would you have to buy in Canada to fill a 14-gallon tank? (Note: 1L = 10+3 cm3.)

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53

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21

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14

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8.0

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4.0


Question 2

Spike claims that dimensional analysis shows that the correct expression for change in velocity, , is , where m is mass, t is time, and F is the magnitude of force. Carla says that can't be true because the dimensions of force are . Which one, if either, is correct?

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Spike, because .

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Spike, because .

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Carla, because .

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Carla, because .

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Spike, because the dimensions of force are .
Title: Spike claims that dimensional analysis shows that the correct expression for change in velocity, , ...
Post by: mammy1697 on Aug 1, 2020

Answer 1

53


Answer 2

Carla, because .
Title: Re: Spike claims that dimensional analysis shows that the correct expression for change in velocity,
Post by: FADIL WANNAMART on Oct 1, 2022
great!