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Ad libitum [116K]
3 years ago
11

Will Mark Brainliest

Physics
2 answers:
Elan Coil [88]3 years ago
8 0

Answer:

2 seconds :) high

Explanation:

idk jow to explain

almond37 [142]3 years ago
7 0

Answer:

2s worth of falling up

Explanation:

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Use examples to explain how the geosphere interacts with two other of Earth's spheres. Explain the interaction for each using co
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3 years ago
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Which refers to the change of pitch heard when the source of the sound approaches and then moves away from a stationary person?
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2 years ago
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A car weighing 14,700 N is speeding down a highway with a velocity of 99 km/h. What is the
tankabanditka [31]

Answer: 148348.6239 kg•m/s

Explanation: Firstly, we need to convert the 14700 N into kilograms, and to do so, use the formula net force is equal to mass times acceleration and rearrange the formula to find mass like shown below...

F = ma

F/a = m

14700/9.81 = 1498.470948 kg, this is your mass

Now that we convert it into kilograms, plug all the numbers into the variable of the momentum formula.

Momentum formula is P = mass x velocity

Like this:

P = 1498.470948 x 99

p = 148348.6239 kg•m/s.

I believe that is your answer, hope that helps you even a bit out.

Thanks.  

7 0
2 years ago
A perpetual motion machine can never be built because it is not possible to eliminate
d1i1m1o1n [39]

Answer:

D. Friction

Explanation:

Friction is a force that opposes motion. So a perpetual motion machine can never be built because it is impossible to eliminate frictional force. It can only be reduced

8 0
3 years ago
Which force causes all objects with mass to attract one another?
Scrat [10]
Gravitational force
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3 years ago
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