1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Vikentia [17]
3 years ago
12

What Force would be needed to extend a spring with a spring constant k=7 N/m that extends0.3m?​

Mathematics
1 answer:
vladimir2022 [97]3 years ago
4 0

Answer:

Force  =  - 2.1 Newton

Step-by-step explanation:

According to question ,

The value of Spring constant , K = 7  N/m   Newton per meter

And the spring is extended up to 0.3 meter

The Force experience on the spring is calculated from the Hook's Law

<u>The principal state that , the force applied on spring to extend or compress the spring to some distance is proportion to that distance. </u>

Let the force be F

So, F =  - K X

where K is spring constant and X is its displacement

Negative sign shows displacement of spring once it is stretched

And K is spring constant

So ,Force = ( - ) 7 × 0.3

I.e Force  =  - 2.1 Newton       Answer

You might be interested in
When Jimmy and Shane went fishing, Shane caught 2 more than three times the number of fish that Jimmy caught. Write an algebraic
ziro4ka [17]
For the answer to the question above,



though the first two would start out as S, when you put the actual value into the equation, that is what you get. This is the equation based on your question above 3 * 2 + 2 = j 
4 0
3 years ago
Read 2 more answers
Which of the following values of y will result in a true statement when substituted into the given equation?
strojnjashka [21]

Answer:

A. -0.8

Step-by-step explanation:

non of the other answers will work because they are positive.

5 0
3 years ago
Read 2 more answers
Round the answer to the nearest cent. the price of an item selling at 150% of its $63 value is
BabaBlast [244]
You would get $31.5 if it is 150 percent off.(its free and you get money)
if it is 50 percent off, then the price of the item is $31.5
5 0
3 years ago
What is the slope of this line? the equation for a line that passes through the points (5,-3) and (-10,15)?
wel

Answer:

Using the given points we find that the slope is -1.2 and using the slope-point form we find that the equation of line is y+1.2x = 3.

Step-by-step explanation:

In the question, two points are given, (5,-3) and (-10,15). Using them we can find the slope using the formula, (y2 - y1) / (x2 - x1). So, the slope is

(-3-15) / (5+10) = -18 / 15 = -1.2

Now, we have to find the equation of line. We have two points and a slope. Using any one point and the slope, we can find the equation of line using slope-point form of line. Let us take (5,-3).

(y+3) / (x-5) = -1.2

y+3 = -1.2(x-5)

y+3 = -1.2x + 6

y+1.2x = 3

So, the slope of line is -1.2 and the equation of line is y+1.2x = 3.

For more explanation, refer the following link:
brainly.com/question/11552995

#SPJ10

4 0
2 years ago
Read 2 more answers
Angela puts $520 in an account that eams 6% per year. What interest will she get at the end of 1 year?​
masha68 [24]

Answer:

$31.20

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • Round 13.2 to a whole number
    10·2 answers
  • What are the roots of the polynomial equation x^3 -6x=3x^2-8? Use a graphing calculator and a system of equations.
    9·2 answers
  • (23.01) In a randomized comparative experiment on the effect of dietary calcium on blood pressure, researchers divided 58 health
    5·1 answer
  • WILL MARK BRAINLIEST Harry had $32. He spent all the money on buying 3 notebooks for $x each and 4 packs of index cards for $y e
    6·2 answers
  • Is this true or false pls help??
    13·2 answers
  • Solve for v please? use additive property
    12·1 answer
  • I need somebody help on this test i am Taking
    8·1 answer
  • Tanx cscx= 1/f(x)<br>simplify and write the trigonometric expression in terms of sine and cosine​
    14·1 answer
  • Help please this is due in couple minutes
    9·1 answer
  • You will get a loan from a bank for $5000. The interest rate will be 8% and the loan will be for 3 years. You will need to calcu
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!