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NemiM [27]
2 years ago
10

A cannonball explodes in mid-air, fragmenting into several pieces. How does the total

Physics
1 answer:
Sloan [31]2 years ago
8 0

Hi there!

I. They are the same.

Due to the Conservation of Momentum, an explosion as such means that the TOTAL momentum of the system (all of the pieces) is conserved.

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A group of physicists perform an experiment. The measurements that they took were carefully made but they failed to obtain the c
koban [17]

The group of physicists that failed to obtain the correct measurements failed in obtaining accuracy.

<h3>What is accuracy?</h3>

Accuracy is the state of being accurate; being free from mistakes, this exemption arising from carefulness; exactness; correctness.

Mathematically, accuracy is the exact conformity to truth, or to a rule or model or a degree of conformity of a measure to a true or standard value.

According to this question, a group of physicists perform an experiment. Although the measurements that they took were carefully made, they failed to obtain the correct measurements.

This suggests that the group of physicists failed in obtaining accuracy.

Learn more about accuracy at: brainly.com/question/13099041

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6 0
2 years ago
A certain comet has a parallax 1/40 as large as the moon. How far away is it (compared to the Moons distance)? Show Work
Ad libitum [116K]
The distance and parallax are inversely related. We can find the distance using the following equation:

d= \frac{1}{p}

where d is distance and p is parallax.

We are given the parallax of the comet relative to the moon, and we are looking for the distance to the comet relative to the moon's distance, so wee can plug in the following value:

d= \frac{1}{ \frac{1}{40} }

The distance is 40 times as far away as the moon.
3 0
3 years ago
A fighter pilot experiences a force of 1000N to the west. If his mass is 70kg, what is his acceleration ​
lana66690 [7]

Acc = 1000 / 70 = 14.29 m/s^2

5 0
4 years ago
Read 2 more answers
I’ve been stuck please help !!
Nat2105 [25]

Answer:

The slope of the position time graph gives the velocity.

Explanation:

The slope of the position time graph gives the value of velocity.

In first graph,

The slope is constant in both the parts but positive . So the velocity is also constant and positive for both the parts.  and more than the second part, so the initial velocity is more than the final velocity.

In the second graph,

The slope is constant in both the parts but negative. So, the velocity is constant but negative for both the parts. Initial velocity is more negative than the final velocity.

6 0
3 years ago
whoever answers this I will give the brainiest! Consider limiting factors in aquatic ecosystems. a. Describe three reasons why s
algol [13]

Answer:

Explanation:

1)Sunlight is a limiting factor because it helps the plants grow.

2) plants and trees give u oxygen so that u can breathe

3) plants and trees are habitats for some animals.

Increased nitrogen can increase the growth of algae which is a benefit of it

8 0
4 years ago
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