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sergiy2304 [10]
3 years ago
9

The size of a quantity is called:

Physics
2 answers:
Dmitry [639]3 years ago
8 0

Answer:

Magnitude

Explanation:

ra1l [238]3 years ago
3 0

<u>Answer:</u>

Option(b)- Magnitude.

<u>Explanation:</u>

Magnitude specifies and means ""how much"" of a given quantity is present. This word is used in physics in both vectors as well as scalars i.e in quantities which specify the direction and also those which do not specify direction.

It is used to refer to the size of the particular quantity for example mass of an object is given to be 12kg then 12 is the magnitude or size of the quantity (mass) of the object. It is the numerical value of a physical quantity.

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A projectile is fired at v 0 = 381.0 m/s at an angle of θ = 73.5 ∘ , with respect to the horizontal. Assume that air friction wi
Ipatiy [6.2K]

Answer:

Explanation:

velocity of projection, vo = 381 m/s

angle of projection, θ = 73.5°

The formula for the range is

R=\frac{u^{2}Sin2\theta }{g}

R=\frac{381^{2}Sin147 }{9.8}

R = 8067.4 m

Range in shorten by 34.1 %

So, the new range is

R' = 8067.4 - 34.1 x 8067.4/100

R' = 5316.4 m

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3 years ago
While at the country fair, you decide to ride the Ferris wheel. Having eaten too many candy apples and elephants ears, you find
marin [14]

Answer:

0.038 m/s, 0.0096 m/s²

0.101

0.103

Explanation:

The speed is given by

v = 2πr / T

v = (2 * π * 0.15) / 25

v = 0.9426 / 25

v = 0.038 m/s

Acceleration, a is given by

a = v² / r =

a = 0.038² / 0.15

a = 0.001444 / 0.15

a = 0.0096 m/s²

Ratio of apparent weight to true weight at the top

w = m (g - a) / (m g)

w = 1 - a/g

w = 1 - 0.0096 / 9.81

w = 0.9904 / 9.81

w = 0.101

Ratio of apparent weight to true weight at bottom

w = m (g+a)/ (m g)

w = 1 + a/g

w = 1 + 0.0096 / 9.81

w = 1.0096 / 9.81

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8 0
3 years ago
Our sun has a low absolute magnitude compared to many other stars but appears very bright to us because of its _________.
VLD [36.1K]
-Close proximity.
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( something to that affect do you have like vocab words or something)

It's just bright because it is the closest star to us so the light reaches us more powerfully
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3 years ago
Read 2 more answers
What are brief explanation of charging by a conduction and charging by Induction​
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Charging by conduction involves the contact of a charged object to a neutral object.

Induction is where the charged object is brought near but never contacted to the object being charged.

I saw your recent post, I never saw these in my feed.

I hope this helps you fam :)

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3 years ago
Alice kicks a 0. 25 kg soccer ball with 0. 5 N of force. What force does the ball exert on Alice’s foot as she kicks it? N.
djyliett [7]

The ball exerts a force of 5 N on Alice's foot because every action has an equal and opposite reaction.

<h3>What does Newton's third law of motion state?
</h3>

The third law of motion states that every action has an equal and opposite reaction. Force is the influence that can accelerate the object.

In the question, Alice kicks the ball with a force of 5 N, so, the ball will also exert an equal force but in opposite direction.

Therefore, the ball exerts a force of 5 N on Alice's foot.

Learn more about laws of motion:

brainly.com/question/25810165

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