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
lawyer [7]
3 years ago
6

How much force is required to stretch a spring 12 cm, if the spring constant is 55 N/m?

Physics
1 answer:
Reika [66]3 years ago
7 0

Answer:

Explanation:

F = -kΔx

Since the spring constant is given in N/m, we need to convert the stretch to meters as well.

12 cm = .12 m

Now we can solve the problem:]

F = -55(-.12) so

F = 6.6N

You might be interested in
Young’s modulus is property of gas
eduard

Explanation:

Sorry but I don't Understand question

3 0
3 years ago
How many joules are required to heat .250 kg of liquid water from 0 °C to 100 °C ?
dedylja [7]

Answer:

Specific heat of water is 4.186 J/g/C. The heat required to raise the temperature by

is

Here  is mass of water being heated,  specific heat of water and  change in temperature.

Here .

Heat energy required is

Explanation:

4 0
3 years ago
If the sound level at a point is 98.0 dB, what is the intensity of sound at that point (Unit=W/m^2)? please help will give brain
Firlakuza [10]

Answer: The decibel scale is a logarithmic scale where each bel or 10 decibels correspondents to a factor of ten. A power intensity of 10^(-12) watts per square meter is the standard reference for a SPL of 0 db. So an SPL of 98 db corresponds to a power intensity of 10^(9.8)*10^(-12) or 10^(9.8–12) w/m^2.

0.006309573 w/m^2.

You can also readily find the value for any given SPL using the online calculator at: http://www.sengpielaudio.com/calculator-soundlevel.htm

Explanation:

7 0
3 years ago
Read 2 more answers
When reading a buret, where is the initial and final volumes taken from? The top (where the zero is) or the bottom?. If the bure
liubo4ka [24]
<span>When reading a buret, the initial reading should be taken from the top of the glassware and the final volume should still taken at the top. If the buret is completely, the initial volume for most buret would be zero. though, there are some where their initial starts at 50 decreasing to zero.</span>
5 0
3 years ago
Define force and provide an example​
ollegr [7]

Answer:

force-strength,power or energy as an attribute of motion, movement or action. Example: Frictional force.

4 0
3 years ago
Other questions:
  • A particle carrying a charge of +e travels in a circular path in a uniform magnetic field. If instead the particle carried a cha
    5·1 answer
  • If the work function of a material is such that red light of wavelength 700 nm just barely initiates the photoelectric effect, w
    9·1 answer
  • If an atom has seven electrons how many are in the second shell?
    15·2 answers
  • A glow-worm of mass 5.0 g emits red light (650 nm) with a power of 0.10 W entirely in the backward direction. To what speed will
    11·2 answers
  • The water behind Grand Coulee Dam is 1000 m wide and 200 m deep. Find the hydrostatic force on the back of the dam. (Hint: the t
    10·1 answer
  • A right circular cylinder with a radius of 2.3cm and a height of 1.4cm has a total surface area of ​
    11·1 answer
  • A block of wood has a length of 4 cm a width of 5 cm and a height of 10 cm what is the volume of the wood?
    11·1 answer
  • Name any three natural phenomena​
    9·1 answer
  • What direction do all planets rotate BUT Venus?
    9·2 answers
  • Which best describes the results of Becquerel’s experiments?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!