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dangina [55]
3 years ago
10

I need help with physical science math problems

Physics
1 answer:
charle [14.2K]3 years ago
7 0

Answer:CANT SEE THE PICTURE

ch

Explanation:

NEED A BETTER PHOTO

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Water is the only pure substance that exists as a liquid at normal Earth temperatures.
gladu [14]
Here are many things that exist as liquid at "normal" Earth temperatures. I would bet that you've seen a demonstration or someone use something with liquid mercury. 

<span>FALSE </span>

<span>Hope this helps.</span>
4 0
4 years ago
Help me plz science middle school
elena55 [62]

The correct answer is A. He created a way of naming organisms based on genus and species

Explanation:

Carl Linnaeus created a simple but precise system for naming organisms of any species and kind. This system was known as binomial nomenclature and the names of organisms depend on two main elements: the genus and the species. The first element is a broad category that covers species with a common origin, and the second one is the species, which describes organisms that can reproduce and share many common features including DNA sequence. According to this, the correct answer is A.

3 0
4 years ago
A rocket initially at rest accelerates at a rate of 99.0 meters/second2. Calculate the distance covered by the rocket if it atta
dezoksy [38]
Vi = 0m/s
A = 99m/s^{2}
Vf = 445m/s 
T = 4.5s 
D = ? 

D = Vi(t) + 1/2(a)(t²)
D = 0m/s ( 4.5s) + 1/2(99m/s²)(4.5s)²
D = 1002 m
D = 1 x 10³ m
6 0
4 years ago
Which part of fitness will help you hit a baseball farther?
Dmitry [639]

Answer:

Flexibility! :)

Explanation:

Agility: The ability to rapidly and accurately change the direction of the body. It is important in sports such as tennis which requires players to change direction quickly to hit the ball.

Flexibility: The muscles’ ability to move a joint through a full range of motion, and staying flexible is important to health and performance. As the body ages, the muscles, tendons, and ligaments stiffen, lose elasticity, and become less flexible.

Power: The ability to move the body parts swiftly while applying the maximum force of the muscles.

Body Composition: The combination of fat mass and fat-free mass, including bones, muscles, organs, and water.

6 0
3 years ago
Read 2 more answers
An object of mass 1kg has a P.E. of 1 joule relative to the ground it is at height of ​
Elza [17]

Answer:

Potential Energy = mgh = 1

m= 1

g= 9.8

mgh = 1 x 9.8 x h = 1

height = 1/9.8

height = 0.102 m

8 0
2 years ago
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