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ad-work [718]
3 years ago
15

Why is area called scalar quantity​

Physics
1 answer:
astraxan [27]3 years ago
8 0

Answer:

Explanation:

Commonly area is a scalar quantity because there is no need of direction to define and also follow the algebrac summation. When we talk about vector there exist a frame of reference with a certain orogin

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A football player who weighs 550 N stands indoors wearing her football boots. The boot’s
EleoNora [17]

Answer:

183333 Pa

Explanation:

The weight of the football player is : 550 N ,thus the force the player exerts on the floor is 550 N

The area of blades in contact with the floor is = 30cm² = 0.003 m²

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Pressure = 550 / 0.003

Pressure = 183333 Pa

3 0
3 years ago
3.A bridge usually has expansion joints. They allow the bridge to become slightly longer when it
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Answer:

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Dimas [21]

Answer:

One newton is a unit of force equal to the force needed to move a one kilogram mass by one meter per second per second. Word originsThis word is named for Sir Isaac Newton (1642-1727), the great English mathematician and physicist who discovered gravity.

Explanation:

hope this help you

mark as brainlist

7 0
3 years ago
4.   Which of the following is the term used to describe a body's resistance to a change in motion? 
Alborosie
Inertia ..................
5 0
3 years ago
I WILL GIVE BRAINLIST TO CORRECT ANSWERSSSS
sattari [20]

Answer:

The answer is SYMBOL B.

Explanation:

The correct schematic is the one that shows three groups of long and short lines. A schematic with one long and one short (one group) would be a one cell; a schematic with a long, a short, a long, a short (two group), would be a two cell; and a schematic with a long, a short, a long, a short, a long and a short (three group), would be a three cell- hence why the answer is symbol B.

6 0
3 years ago
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