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
kirza4 [7]
3 years ago
6

calculate the spring constant if a weight of 250N is added to a spring which increases in length by 20cm

Physics
1 answer:
ZanzabumX [31]3 years ago
8 0
Since, F = k . ∆x

Therefore, k = F / ∆x = 250 / 0.2 = 1250 N/m

(ps: convert 20 cm into 0.2 m)
You might be interested in
Which of the following is the most reasonable weight in units of newtons for an average adult?
Oliga [24]

Answer: The reason weight for average adult is 530N

Explanation: The clearly see this answer, let's convert this weight to kg using F=mg

530=m×9.8

g is a constant of 9.8m/s2

We divide both sides by 9.8 to get

54kg then this weight is reasonable for an average adult.

7 0
4 years ago
Read 2 more answers
What Energy source that produces wind
svetoff [14.1K]
Wind is usually caused by a difference in pressure that causes wind to be "Pushed" on the surface of earth. Air usually moves from high to low pressure and that is what we call wind. Please hit the thanks button if this helped :)
6 0
3 years ago
Read 2 more answers
What are gamma rays? How are they used?
Karo-lina-s [1.5K]
I know it, X-rays<span>, </span>gamma rays<span> and beta particles are all </span>used<span> in medicine to treat internal organs. X-</span>rays<span> are produced by firing electrons at a metal target and </span>gamma rays<span> are emitted by the nucleus of radioactive atoms. </span>Gamma rays<span> are </span>used<span> to kill cancer cells, to sterilise medical equipment and in radioactive tracers.</span>
3 0
3 years ago
Read 2 more answers
Does a generator start a Direct Current?
lesya [120]
A direct-current (DC) generator is a rotating machine that supplies an electrical output with unidirectional voltage and current. ... The field is produced by direct current in field coils or by permanent magnets on the stator. The output, or armature, windings are placed in slots in the cylindrical iron rotor.
3 0
3 years ago
A little girl is going on the merry-go-round for the first time, and wants her 50kg mother to stand near to her on the ride 2.1m
aliya0001 [1]
Angular momemtum : mass * tangential speed * distance to the center = 50*2.1*3.6=37800 J.s
3 0
3 years ago
Other questions:
  • What wave phenomenon is responsible for the sunlight shown in this diagram? A.)Diffraction, because light is bent around the clo
    14·2 answers
  • What family does the fox come from?
    6·1 answer
  • The slope of a position-time graph can be used to find the moving object’s
    15·1 answer
  • A runner jogs 1 km south to a school, then jogs 1km west to a restaurant. What is the position of the runner relative to the sch
    15·1 answer
  • How does heat move through the atmosphere?
    14·1 answer
  • Compute the moon's centripetal acceleration in its orbit around the earth. Recall that the moon orbits the earth every 28.0 ����
    9·1 answer
  • Suppose a particle is accelerated through space (no gravity) by a 10 N force. Suddenly the particle encounters a second force of
    6·1 answer
  • #37, what is this answer ?
    15·1 answer
  • A raft has a mass of 152 kg. When a
    9·2 answers
  • A 3.47-m rope is pulled tight with a tension of 106 N. A wave crest generated at one end of the rope takes 0.472 s to propagate
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!