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3 years ago

A car accelerates from 10 km/hr to 50 km/hr in 8 seconds. What is the acceleration?

Physics

1 answer:

nikklg [1K]3 years ago

6 0

The answer is 5 km/hr

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This problem has been solved!See the answerCommunication with submerged submarines via radio waves is difficult because seawater

mash [69]

Answer:

4000 km

Explanation:

as we know velocity of electromagnetic wave is c

$c = 3 * 10^8 m/s$

frequency given (f) = 76 Hz

wavelength ?

using

$c =f$ λ

λ = $\frac{c}{f}$

λ = $\frac{3 * 10^8}{76}$ ≈4000 km

so final answer λ = 4000km

8 0

3 years ago

What are three elements that are in the same group

cluponka [151]

Iodine, chloride, and bromide

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2 years ago

In the morning, if you walk through a grassy lawn or field, quite often your feet will get very wet. What is the liquid generall

Dima020 [189]

The liquid is called condensation and its generally formed when water vaor in the air cools down rapidly and collects around or on an object forming water droplets.

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3 years ago

Which expression is equivalent to 5(2+7)? 0 2(5+7) O 2 + 7(5) O 5(2)+7 O 5(2)+5(7)

professor190 [17]

Answer:

5(2)+5(7)

Explanation:

5(2)+5(7)=10+35=45

6 0

3 years ago

What is NOT a principle of genetics?

timurjin [86]

The recessive trait will always show up

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3 years ago

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