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Jobisdone [24]
3 years ago
15

How many electrons will aluminum gain or lose when it forms an ion?

Physics
1 answer:
Tanya [424]3 years ago
6 0
In the form of an ion, Al 3+, It will lose 3 electrons
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What does the formula "F=m xa" mean?​
strojnjashka [21]

Answer:

Force = Mass x Acceleration

Explanation:

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3 years ago
The acceleration of the car with the data in the table above would be
neonofarm [45]

The acceleration of the car would be 0.33 first and then it would be 0.17.

<u>Explanation:</u>

An applied force is a force that is applied to an object by an individual or another item. On the off chance that an individual is pushing a work area over the room, at that point there is an applied power following up on the article. The applied power is the power applied on the work area by the individual.

The net force applied to the object rises to the mass of the article increased by the measure of its acceleration. The net power following up on the soccer ball is equivalent to the mass of the soccer ball duplicated by its adjustment in speed each second (its acceleration).

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3 years ago
An object is lifted upward at a constant speed. The gain in potential energy of the object is due to the
Ann [662]

Answer:

b

Explanation:

7 0
2 years ago
If the soccer ball has a mass of 284g, and gravitational force is 9.81 m/s2 on Earth, what is the weight of the soccer ball?
bagirrra123 [75]

Answer:

  1. <u>2.79 N</u>
  2. <u>8.34 N</u>
  3. <u>Watermelon</u>

Explanation:

<u>Weight of soccer ball</u>

  • Weight = mass (in kg) × gravitational force
  • Weight = 284 x 10⁻³ x 9.81
  • Weight = 0.284 x 9.81
  • Weight = <u>2.79 N</u> (approximately)

<u>Weight of watermelon</u>

  • Weight = mass (in kg) x gravitational force
  • Weight = 850 x 10⁻³ x 9.81
  • Weight = 0.85 x 9.81
  • Weight = <u>8.34 N</u> (approximately)

As the <u>watermelon</u> has more weight, it will hit the ground first.

4 0
2 years ago
I need to know the solution and the formula.
scoray [572]

<u>Statement</u><u>:</u>

A non-deformed spring is 15 cm long. When a 2.0 N force is applied to it, its length becomes 19 cm.

<u>To </u><u>find </u><u>out:</u>

The spring constant of the spring.

<u>Solution:</u>

  • Force (F) = 2 N

  • Extension of the spring (x)
  • = (19 - 15) cm
  • = 4 cm
  • = 0.04 m [since we have to find the answer in N/m]

  • Let the spring constant of the spring be k.

  • We know, the formula of spring force, i.e.,
  • F = kx

  • Putting the values in the above formula, we get
  • 2 N = k × 0.04 m
  • or, k = 2 N ÷ 0.04 m
  • or, k = 50 N/m

<u>Answer</u><u>:</u>

<u>The </u><u>spring </u><u>constant</u><u> of</u><u> </u><u>this </u><u>spring </u><u>is </u><u>5</u><u>0</u><u> </u><u>N/</u><u>m.</u>

Hope you could understand.

If you have any query, feel free to ask.

7 0
2 years ago
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