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Hitman42 [59]
3 years ago
15

HELP ASAPP!!!! MARKING BRAINLIEST!

Physics
2 answers:
Morgarella [4.7K]3 years ago
8 0

Answer:

Humans inherit 23 chromosomes from each parent

Explanation:

Nina [5.8K]3 years ago
4 0

Answer:

23 chronozones are inherited by each parent.

Explanation:

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Which of the following is a composite of a gas and a solid
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3 0
3 years ago
A hollow cylinder with an inner radius of 4.0 mm and an outer radius of 30 mm conducts a 3.0-Acurrent flowing parallel to the ax
Kryger [21]

Answer:

the magnitude of the magnetic field is 0.45 mT

Explanation:

Knowing the formula

B = \frac{m0* (i - i')}{2* Pi* r}

i = 3A    i' = 0A

B = \frac{4*3.1416e^{-7} * (3-0) }{2*3.1416*0.012}

B = 0.45 mT

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3 years ago
A rock is thrown straight up with an initial velocity of 19.6 m/s. What time interval elapses between the rock’s being thrown an
inna [77]

Answer:

It will take 4 sec rock to comes its original point

Explanation:

It is given that the rock comes to its original point

So displacement S = 0 m

Initial velocity u = 19.6 m/sec

Acceleration due to gravity g=9.8m/sec^2

According to second equation of motion h=ut+\frac{1}{2}gt^2

0=19.6\times t+\frac{1}{2}\times 9.8t^2

19.6=4.9t

t = 4 sec

3 0
3 years ago
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A sound wave is produced when a medium begins to
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Vibrate

Please Mark Brainliest If This Helped!

5 0
2 years ago
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A basketball has a mass of 609 g. Moving to the right and heading downward at an angle of 32° to the vertical, it hits the floor
Vladimir [108]

Answer:

\Delta p=(0,3.10)kg*m/s\\  

Explanation:

Momentum change:

\Delta p=p_{f}-p_{o}\\   :  vector

p=mv

p_{o}=(p_{ox, p_{oy}}}=(m*v*sin(\theta),-m*v*cos(\theta) )\\   : the ball move downward with an angle theta to the vertical

p_{f}=(p_{fx, p_{fy}}}=(m*v*sin(\theta),+m*v*cos(\theta) )\\     :the ball move upward with the same angle theta to the vertical, with same speed

So:

\Delta p=p_{f}-p_{o}=(0,2m*v*cos(\theta))=(0,2*0.609*3*cos(32))=(0,3.10)kg*m/s\\  

8 0
3 years ago
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