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3 years ago

A ball is thrown vertically upward. What is its acceleration right before it hits the earth?

2 answers:

7 0

The entire time the ball is in the air, its acceleration is 9.8 m/s2 down provided this occurs on the surface of the Earth. Note that the acceleration can be either 9.8 m/s2 or -9.8 m/s2.
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Levart [38]3 years ago

4 0

It increases. Because it hasn't hit the ground yet.

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3 years ago

Nathalie leaves a history classroom and walks 3 meters North to drinking fountain. Then she turns and walks 10 meters south to a

pishuonlain [190]

Answer:

13 meters

Explanation:

Step one:

given

We are told that Nathalie leaves a history classroom and walks 3 meters North

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Required

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Step two:

The total distance can be computed by summing up the 3 meter North distance traveled and the 10 meter south distance traveled

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3 years ago

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2 years ago

Can the resistors in an "unbalanced" Wheatstone bridge circuit be treated as a combination of series and/or parallel resistors?

OlgaM077 [116]

Answer:

Explanation:

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R1 and R2 be in series and Ra and Rx is series and then their combination is in parallel combination.

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3 years ago