3 years ago

Drag the tiles to the correct boxes to complete the pairs.

Physics

1 answer:

zheka24 [161]3 years ago

7 0

Lacks colored blood - scorpion
soft, unsegmented body - octopus
vertebrate - bird
lacks antennae - starfish

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How long does it take a car traveling at 45km/h to travel 100 m

AysviL [449]

Explanation:

$45 \frac{km}{hr} \times \frac{1000m}{1km} = 45000 \frac{m}{hr} \\ \frac{100m}{45000 \frac{m}{hr} } = \frac{1}{450} hr \\ \frac{1}{450} hr \times \frac{60mins}{1hr} = \frac{2}{15} mins = 0.133mins$

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3 years ago

How long in seconds will it take a car traveling at 100 miles/hour to travel the length of an American Football field?

Mrrafil [7]

Answer:

It will take 2.45 seconds.

Explanation:

A football field measured 120 yards, that is arround 0.068 miles, the car is moving with a constant speed so the formula we have to apply for this is:

$t=\frac{x}{v}\\where\\x=distance\\v=speed\\$