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Lady_Fox [76]
3 years ago
9

When reading a buret, where is the initial and final volumes taken from? The top (where the zero is) or the bottom?. If the bure

t is completely full, is my initial volume 0?
Physics
1 answer:
liubo4ka [24]3 years ago
5 0
<span>When reading a buret, the initial reading should be taken from the top of the glassware and the final volume should still taken at the top. If the buret is completely, the initial volume for most buret would be zero. though, there are some where their initial starts at 50 decreasing to zero.</span>
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Which has more kinetic energy, a 4.0 kg bowling ball moving at 1.0 m/s or a 1.0 kg
jolli1 [7]

Answer:

The kinetic energy of bocce ball is more.

Explanation:

Given that,

Mass of a bowling ball, m₁ = 4 kg

Speed of the bowling ball, v₁ = 1 m/s

Mass of bocce ball, m₂ = 1 kg

Speed of bocce ball, v₂ = 4 m/s

We need to say which has more kinetic energy.

The kinetic energy of an object is given by :

E=\dfrac{1}{2}mv^2

Kinetic energy of the bowling ball,

E_1=\dfrac{1}{2}m_1v_1^2\\\\E_1=\dfrac{1}{2}\times 4\times (1)^2\\\\E_1=2\ J

The kinetic energy of the bocce ball,

E_2=\dfrac{1}{2}m_2v_2^2\\\\E_2=\dfrac{1}{2}\times 1\times (4)^2\\\\E_2=8\ J

So, the kinetic energy of bocce ball is more than that of bowling ball.

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2 years ago
A player kicks a ball across the grass. what causes the ball to slow down to stop
vlada-n [284]

Answer: Friction

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7 0
3 years ago
How permeable and porous would an aquifer be?
salantis [7]

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Explanation: However, if these rocks are highly fractured, they make good aquifers.

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Len [333]

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Newton believed that mass tells gravity how much force to exert. Einstein believed that mass tells space-time how to curve.

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Isaac Newton believed that bodies on earth had a force of gravity pulling them down as a result of their masses.

Albert Einstein believed that the bodies were not pulled down but were moving around in a circular sphere/manner.

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2 years ago
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Visible electrical discharge from a storm cloud is called?
SOVA2 [1]

id have to say its thunder

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