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Stels [109]
3 years ago
9

4 Points

Physics
2 answers:
Lyrx [107]3 years ago
5 0

Answer:

323 kg*m/s

Explanation:

lbvjy [14]3 years ago
4 0

Answer:

Impulse = 322.5[kg*m/s], the answer is D

Explanation:

This method  it is based on the principle of momentum and the amount of movement; and  used to solve problems involving strength, mass, speed and time.

If units of the SI are used, the magnitude of the impulse of a force is expressed in N * s. however, when remembering the definition of the newton.

N*S=(kg*m/s^{2} )*s = kg*m/s

Now replacing the values on the following equation that express the definition of impulse

Impulse = Force * Time\\\\Impulse = 215 * 1.5 = 322.5 [kg*m/s]

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Mashutka [201]

Answer:

The angle is 25.34°.

Explanation:

Given that,

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Using formula for angle

d\sin\theta=m\lambda

\sin\theta=\dfrac{m\times\lambda}{d}

\sin\theta=\dfrac{2\times450\times10^{-9}}{2.10\times10^{-6}}

\sin\theta=25.34^{\circ}

Hence, The angle is 25.34°.

8 0
3 years ago
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goblinko [34]
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4 years ago
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Explanation:

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3 0
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