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MAXImum [283]
4 years ago
15

For a moving object the force acting on the object varies directly from the objects acceleration when a force of 25 N acts on a

certain object the acceleration of the object is 5 m/s2 top of two if the force exchange to 10 N what will be the acceleration of the object
Mathematics
1 answer:
77julia77 [94]4 years ago
3 0

Answer:

2m/s²

Step-by-step explanation:

If for a moving object the force acting on the object varies directly from the objects acceleration, then it can be expressed as:

F∝a

F = ka.

F is the force

a is the object's acceleration

From the expression;

k is the constant of proportionality

When an initial force of 25 N acts on the object and the acceleration of the object is 5 m/s², then

k = 25/5

k = 5Ns²/m

If the force exchange to 10 N, the acceleration of the object will be gotten using the relationship above

F = ka

Given F = 10N and k = 5Ns²/m

a = F/k = 10/5

a = 2m/s²

The acceleration of the object will be 2m/s²

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LenaWriter [7]

Answer:

Part a) The drawn in the attached figure

Part b)The slant height of the outside edge is x=10\ in

Step-by-step explanation:

Part a) The drawn in the attached figure

Part b) What is the slant height of the outside edge?

we have that

The diameter of the base of the cone is 12 in

so

r=12/2=6\ in ----> the radius is half the diameter

h=8\ in

Applying the Pythagoras Theorem find the slant height x

x^{2}=r^{2}+h^{2}

substitute the values

x^{2}=6^{2}+8^{2}

x^{2}=100

x=10\ in

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3 years ago
Help! I need to know if 7√3+2√9 is rational or irrational
Brums [2.3K]

Answer:

Irrational

Step-by-step explanation:

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Therefore, this is irrational. Hope this helps!

3 0
4 years ago
Evaluate the function for the indicated values of x.
tigry1 [53]

Answer:

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f(8) = -5

Step-by-step explanation:

This is relatively simple if you understand the concept. All you have to do is take each number and then look at each inequality to see where it fits.

For example, if you take 2 and look at the first inequality, you see that 2 is not less than or equal to 5. Now if you look at the second inequality, you see that 2 is both greater than -5 and less than 5. Since 2 fits in the second inequality, you plug it into the second equation.

These functions where you have to see where the x-value fits are called piecewise functions and you will see them a lot in higher level math.

(disclaimer: I evaluated the numbers quickly, so I would doublecheck it, but I am pretty sure I didn't mess up)

6 0
4 years ago
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Two triangular roofs are similar. the corresponding sides of these roofs are 16 feet and 24 feet. if the altitude of the smaller
NISA [10]
Using the concept of proportionality we shall  solve for the unknown altitude as follows:
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solving for x we get:
x=24/16*6
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Answer: 9 feet


6 0
4 years ago
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