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Sunny_sXe [5.5K]
3 years ago
10

A ball is projected vertically upward from the ground with an initial speed of 49 meters per second.

Physics
1 answer:
11111nata11111 [884]3 years ago
4 0
The answer is A because if the meters did that and that equals that then the answer of the sun would be A
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by F = GMm/r^2
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Why collaboration in science is critical to success in the scientific community
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Hope this helped!
5 0
4 years ago
In a collision, a 25.0 kg mass moving at 3.0 m/s transfers all of its momentum to a 5.0 kg mass.
nadezda [96]

Answer:

Explanation:

The momentum of the 25 kg mass is

p=mv

p=25kg*3m/s= 75kg*m/s

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\boxed{v=15m/s}

8 0
4 years ago
1. Give three examples, from the lab, where potential energy was converted to kinetic energy: ​
Lubov Fominskaja [6]

Answer:

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A raised weight.

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These are all examples of potential energy. So I hope you can find something that is comparable from the lab.

3 0
3 years ago
When light is reflected by a mirror, the angle of incidence is always A. equal to the angle of reflection. B. less than the angl
ankoles [38]
When light is reflected by a mirror, the angle of incidence is always <span>A. equal to the angle of reflection. We know this by the Law of Reflection.</span>
6 0
3 years ago
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