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Bezzdna [24]
3 years ago
10

a man is 9 m behind a dorr of train when it starts moving with a=2ms^-1. how far the man have to run and after what time will he

catch the train. what is his full speed
Physics
1 answer:
Naya [18.7K]3 years ago
8 0
Is their a multiple choice to choose from I'm not sure the answer I got is even right.
That would be very helpful.
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PLEASE HELP! I'LL GIVE BRAINLEST​
melisa1 [442]

Answer:

Weight = 8.162 Newton.

Explanation:

Given the following data;

Mass = 2.2 kg

Acceleration due to gravity = 3.71 N/kg

To find the weight of the textbook;

Weight = mass * acceleration due to gravity

Weight = 2.2 * 3.71

Weight = 8.162 N

Therefore, the weight of the science textbook in mars is 8.162 Newton.

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expeople1 [14]
Waves transmit energy without transmitting matter, This means that we can move energy or information from one place to another without moving any substance from one place to another.
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Since the Sun has more mass, why do objects on earth not move closer to the Sun instead of staying put on Earth?
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Answer:

Because the Earth has it's own gravity that keeps us put, and we also have the moon.

Explanation:

6 0
2 years ago
If a rock sample has a mass of 1.17 g and a volume of 0.33 cm3, what type of rock is it?
Marat540 [252]

The correct answer is diamond

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which of the following is true? a)speed is velocity w a vector b)speed is a scalar w direction c)speed is velocity w direction d
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