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Tatiana [17]
3 years ago
6

Question 11 of 11

Physics
2 answers:
patriot [66]3 years ago
7 0

Answer:

d

Explanation:

VladimirAG [237]3 years ago
6 0

Answer:

D.

Explanation:

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__________ is an example of a directional research hypothesis.
AVprozaik [17]

Answer:

Directional hypothesis is an example of a directional research hypothesis.

Explanation:

Directional hypothesis: A directional (or one tailed hypothesis) states which way you think the results are going to go, for example in an experimental study we might say…”Participants who have been deprived of sleep for 24 hours will have more cold symptoms in the following week after exposure to a virus than

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A car that increases its speed from 20km/h to 100km/h undergoes what acceleration
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Positive acceleration

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its speeding up so it is positive

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Put the energy values in order from smallest at the top of your list to biggest at the bottom.
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2j
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3 years ago
Ifa truck starts from rest and it has acceleration of 4 m/s for 5 second
yan [13]

Answer:

Distance 50m

final velocity 20ms^-1

s = ut +  \frac{1}{2} a {t}^{2}  \\  = 0 \times t +  \frac{1}{2} \times 4 \times  {5}^{2}   = 50m

v = u + at \\ v = 0 + 4 \times 5 \\ v = 20ms^{ - 1}

6 0
2 years ago
I have a doubt on heat and temperature. I need help with this science question and here the question: The water in a lake just r
Volgvan

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you can't go ice skating on it because if it just reached the temp then you need to wait for about 2 hours

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