2 years ago

Select the correct answer

Physics

2 answers:

Ainat [17]2 years ago

7 0

Answer:

the fulcrum is the part that the two levers meet.

Explanation:

gavmur [86]2 years ago

7 0

The answer is

D the fulcrum

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Valence electrons determine an atom’s __________. a. mass c. atomic number b. chemical properties d. period Please select the be

Lemur [1.5K]

Hello,

Here is your answer:

The proper answer to this question is option B "<span>chemical properties".

Here is how:

</span>Electrons determine a atoms chemical properties mainly what its made of.

Your answer is B.

If you need anymore help feel free to ask me!

Hope this helps!

5 0

2 years ago

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if abus travelling at 20m/s is subject to steady decceleration of 5m/s².how long will it take yo come to rest.

Likurg_2 [28]

Answer:

4 seconds

Explanation:

Given:

v₀ = 20 m/s

v = 0 m/s

a = -5 m/s²

Find: t

v = at + v₀

0 m/s = (-5 m/s²) t + 20 m/s

t = 4 s

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3 years ago

Which of these statements is true?

iogann1982 [59]

A and C is the correct one

4 0

3 years ago

Help asap!

patriot [66]

Answer:

220 V

Explanation:

$r_{1} = 20 ohm\\r_{2} = 30ohm\\r_{3} = 60ohm$

As the resistors are connected in series,

$R_{eq} = r_{1} +r_{2} +r_{3}$

= 20 + 30 + 60

= 110 ohms

V = IR

= 2 * 110

= 220 V

Hope it helps

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2 years ago

When an object stops moving, changes speed, or changes direction, how does a scientists describe that condition?

soldi70 [24.7K]

The answer is A. unbalanced forces

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