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Maurinko [17]
3 years ago
8

HELP PLS .. The half-life of potassium-44 is 22 minutes. It decays into calcium-44. After

Physics
2 answers:
anzhelika [568]3 years ago
6 0

Answer:

B. 1/8

Explanation:

did the test !!

Ber [7]3 years ago
3 0

Answer:

1/4

Explanation:

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How do you calculate the mass of an object accelerating at22.35m/s2 with a force of 120N
Arte-miy333 [17]

Answer:

The mass of object is calculated as 5.36 kg

Explanation:

The known terms to find the mass are:

           acceleration of object (a) = 22.35 m/s^{2}

                        Force exerted (F) = 120N

                        mass of an object (m) = ?

From Newton's second law of motion;

                                   F = ma

                           or, 120 = m × 22.35

                          or, m= \frac{120}{22.35} kg

                           ∴ m = 5.36 kg

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3 years ago
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ale4655 [162]

Answer:b

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4 0
2 years ago
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Which type of water body does water move the slowest?
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In my text book for social studies it says a canal

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Is it possible for a population with a high birth rate to decrease in size.
matrenka [14]
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7 0
3 years ago
If a car has a momentum of 2.04 x 104 kgm/s and a velocity of 18 m/s, what is its mass?
muminat

Answer:

Mass = 1133.33 kg (Approx.)

Explanation:

Given:

Momentum = 2.04 x 10⁴ kg[m/s]

Velocity = 18 m/s

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Computation:

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Mass = [2.04 x 10⁴] / 18

Mass = 1133.33 kg (Approx.)

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3 years ago
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