3 years ago

A net force acting on a 5.0 kg box produces an acceleration of 4.2 m/s2. What

Mathematics

2 answers:

liq [111]3 years ago

6 0

Answer:

14 N

Step-by-step explanation:

Let the mass of the box be m.

F = ma → F = 5 x 4.2 = 21 N

When mass = 2.8 kg, let the acceleration is a. For same force:

=> 21 = a x 2.8

=> 21/2.8 = a

=> 7.5 m/s² = a

Mashcka [7]3 years ago

3 0

Answer:

7.5M/s^2

Step-by-step explanation:

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the length of my living rooom is 24 feet. the width of my living room is 1/2 the length. what is the area of my living room.

stich3 [128]

The width of my living room is 1/2 the length :

$24 \times \frac{1}{2} = 12 \: ft$

The area of my living room :

$24 \times 12 = 288 \: {ft}^{2}$

Answer: 288

Ok done. Thank to me :>

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3 years ago

Find the area of the figure and round to the nearest hundredth

sweet [91]

Answer:

285.45

Step-by-step explanation:

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3 years ago

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Elena-2011 [213]

I think it’s 1.75 sorry if this is wrong

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3 years ago

7^8 divide by 7y =7^6 find the value of y

lisabon 2012 [21]

Answer: y = 7

Explanation:

7^8/7y = 7^6
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Which mean y = 7

So that:
7^7/7= 7^6
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3 years ago

Can you do this question

Sauron [17]

Since it decreases 2.75 then it will give you the answer of 20.75

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3 years ago