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
IgorC [24]
3 years ago
6

If a spring has a natural length of 5 cm and a force of 30 n is required to maintain the spring stretched to a length of 9 cm, f

ind the spring constant.
Physics
1 answer:
devlian [24]3 years ago
6 0
F = k*d, k = F/d.

Force = spring constant * distance.

F = 40, d = (9-5)/100 = 0.04m (extension in metres).

k = 30 / 0.04 = 750.
You might be interested in
1. Un cable está tendido sobre dos postes colocados con una separación de 10,0 m. A la
ale4655 [162]

Explanation:

Hydraulic Pressure-Control, On-Off Deluge Valve

FP-400Y-5DC

The BERMAD model 400Y-5DC is an elastomeric, hydraulic line pressure operated deluge valve, designed specifically for advanced fire protection systems and the latest industry standards. The 400Y-5DC is activated by a hydraulically operated relay valve, through which opening and closing of the valve can be controlled either with a remote hydraulic command or with a wet pilot line with closed fusible plugs. An integral pressure reducing pilot valve ensures a precise, stable, pre-set downstream water pressure. The optional valve position indicator can include a limit switch suitable for Fire & Gas monitoring systems. The 400Y-5DC is ideal for systems that combine a remote wet pilot line with a high pressure water supply.

7 0
3 years ago
it is idea being transmitted by the sender to the receiver. it includes three aspects-content, structure, and style​
Diano4ka-milaya [45]

Answer: The options are not given,

Here are the options.

A. channel

B. feedback

C. message

D. sender​

The correct option is C

MESSAGE.

Explanation:

It is message because it is written or verbal or recorded words or communication or ideas transmitted by the sender to the receiver.

It include three aspects, content, structure and style.

The content entails the information and communication, how the information is important, useful and can be read to comprehend.

The structure of a message entails the tone .

The style include how the sender compose and write the message.

4 0
3 years ago
The discovery that one current-carrying wire exerts a force on a second current-carrying wire was made by _________. Coulomb Oer
loris [4]
<span> All of the choices were physicists, bu</span>t the answer was Ampere. The discovery that one current-carrying wire exerts a force on a second current-carrying wire was made by Andre-Marie Ampere.
6 0
3 years ago
Read 2 more answers
how many meters would you have traveled after 90 minutes if you're average velocity is 4 kilometers per hour?​
Gekata [30.6K]

Answer:

<h2><em><u>6,000 Meters.</u></em></h2>

Hope this helps you! :)

5 0
3 years ago
Which meteorites are the most useful for defining the age of the solar system? Why?
scoundrel [369]

Answer:

meteorite is a piece of interplanetary debris that lives its fiery drops during a through the earth's atmosphere and strikes the surface of the earth.

Explanation:

the meteorites which are most useful for the determination of the age of the solar system are the primitive meteorites. they consist light of colored or grey silicates mixed with metallic grains. the parent bodies of these meteorites are also mostly believed to be pieces asteriods left after they formed in the solar system.

3 0
3 years ago
Other questions:
  • How much energy is used by a 900 w microwave that operates for 4 minutes ?
    6·1 answer
  • A paratrooper is initially falling downward at a speed of 27.6 m/s before her parachute opens. When it opens, she experiences an
    6·1 answer
  • A spring is 14cm long. Three masses are hung from it and then it is measured again. Now it is 19.5cm long. What force did the th
    14·1 answer
  • 7. Which of the following accurately describes the relationship between photosynthesis and cellular respiration? A. Photosynthes
    12·1 answer
  • What is the speed of the 5 states of matter?
    7·1 answer
  • An arrow is shot at an angle 38 ◦ with the horizontal. It has a velocity of 46 m/s. How high will the arrow go?
    13·1 answer
  • Two electromagnets are running with equal amounts of electric current. Electromagnet A uses a piece of iron as its metal core, w
    14·1 answer
  • HELP ASAP
    14·1 answer
  • How much energy would be needed for a 100kg body to escape from the earth?radius of earh=6400 km
    15·1 answer
  • WHAT IS THE SPEED OF LIGHT?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!