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
gogolik [260]
3 years ago
13

In Hooke’s law, what does k represent?

Physics
2 answers:
notsponge [240]3 years ago
7 0
I believe the k value represents the D. Stiffness of the spring.
Natali5045456 [20]3 years ago
3 0

Answer:

d) stiffness of the spring

Explanation:

As per Hooke's law for spring we know that restoring force of the spring is proportional to the displacement of the spring from its natural length

so it is given as

F = kx

here

k = spring constant which depends on the material of the spring

here we know that

k = it is stiffness constant so more stiff spring will have more stiffness constant

You might be interested in
A magnetic dipole with a dipole moment of magnitude 0.0243 J/T is released from rest in a uniform magnetic field of magnitude 57
ololo11 [35]

Answer:

47.76°

Explanation:

Magnitude of dipole moment = 0.0243J/T

Magnetic Field = 57.5mT

kinetic energy = 0.458mJ

∇U = -∇K

Uf - Ui = -0.458mJ

Ui - Uf = 0.458mJ

(-μBcosθi) - (-μBcosθf) = 0.458mJ

rearranging the equation,

(μBcosθf) - (μBcosθi) = 0.458mJ

μB * (cosθf - cosθi) = 0.458mJ

θf is at 0° because the dipole moment is aligned with the magnetic field.

μB * (cos 0 - cos θi) = 0.458mJ

but cos 0 = 1

(0.0243 * 0.0575) (1 - cos θi) = 0.458*10⁻³

1 - cos θi = 0.458*10⁻³ / 1.397*10⁻³

1 - cos θi = 0.3278

collect like terms

cosθi = 0.6722

θ = cos⁻ 0.6722

θ = 47.76°

7 0
3 years ago
Read 2 more answers
A bird flies from the south pole to the north pole. Part of the journey is 1000 miles that takes two weeks. What is the birds Ve
alexira [117]
Formula for Velocity = DISTANCE traveled/TIME to travel distance + direction

For this one, we can use mph(miles per hour) as unit. 

v = 1,000 miles / 336 hours   (2 weeks = 24 hours  x 14 days = 336 hrs)
   = 2.98 mph North

or we can use kph (kilometers per hour)

v = 1609.34 km / 336 hours    (1 mile = 1.60934 km)
  = 4.79 kph North
8 0
3 years ago
A box took 5 minutes to move you did 2150 j of work in the process. how much power was required to move the box
AURORKA [14]
Power = Work/Time

Convert 5 min to seconds and divide 2150J by that number.
4 0
3 years ago
Mechanical energy is a term that can be used to describe
Citrus2011 [14]

A, both potential and kinetic energy as mechanical energy is the sum of potential and kinetic energy.

5 0
3 years ago
Read 2 more answers
Which of the following is true about good running form?
Olin [163]

Answer:

It can decrease your risk of injury

Explanation:

Running well can make sure you don't get hurt.

:))

5 0
3 years ago
Read 2 more answers
Other questions:
  • Describe an experiment to find the density of copper turnings using a density bottle amd kerosene​
    11·1 answer
  • a stationary police officer directs radio waves emitted by a radar gun at a vehicle toward the officer. Compared to the emitted
    14·1 answer
  • Can someone please help me? If somebody pushes a cart with 4N of force and the cart moves a distance of 2 meters, how much work
    11·1 answer
  • You are waiting in the ticket line at a rock concert. Originally you were 50 meters from the ticket booth and now you are only 5
    8·1 answer
  • An air-gap, parallel plate capacitor with area A and gap width d is connected to a battery that maintains the plates at potentia
    12·1 answer
  • The world's fastest land animal, the cheetah, can accelerate at 8.15 m/s2 to a top speed of vcmax = 33 m/s. A cheetah observes a
    5·1 answer
  • A diverging lens has a focal length of 23.9 cm. An object 2.1 cm in height is placed 100 cm in front of the lens. Locate the pos
    14·1 answer
  • Observe the given figure and find the the gravitational force between m1 and m2.​
    8·1 answer
  • The momentum of an object is determined to be 7.2 x 10-3 cm kg x m/s. Express this as provided or use any equivalent unit. How i
    9·1 answer
  • FREE BRAINLEST WHO WANTS IT
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!