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
Scrat [10]
3 years ago
5

At an instant when the displacement is equal to a/2, what fraction of the total energy of the system is potential?

Physics
1 answer:
madreJ [45]3 years ago
4 0
<span>At an instant when the displacement is equal to a/2, Potential energy U = 1/2ka(square) where a is displacement. when a= a/2 U = 1/4ka(square) U = E/4 Potential Energy = 1/4 Total energy</span>
You might be interested in
The time required for one cycle, a complete motion that returns to its starting point, is called the _____.
GenaCL600 [577]

Answer: the Time that is required is called a period

8 0
3 years ago
Which observational tool helped astronomers Arno Penzias and Robert Wilson discover the existence of the cosmic microwave backgr
Softa [21]
<span>In 1964, while experimenting with the Holmdel Horn Antenna, which was used as a radio telescope, Penzias and Wilson accidentally discovered the microwave background radiation that exists universally. The Holmdel Horn Antenna was used to support the "Big Bang Theory" as opposed to the "Steady State Theory".</span>
4 0
3 years ago
Which electromagnetic wave has the shortest wavelength? (A. Radio waves b. X-rays c.infrared rays or d. Visible light)
RSB [31]
X-rays have the shortest wavelength of any waves on that particular list.
Gamma ray waves are shorter than X-rays, but they're not on that list.
4 0
3 years ago
If two 2-kilogram masses are 2 meters apart, what is the gravitational force between them?
Vsevolod [243]
F=G(m1*m2)\D^2

so
G=6.67 × 10^(-11)<span> m</span>3<span> kg</span>-1<span> s</span><span>-2
</span>
= G(2*2)\4
=G
5 0
3 years ago
If a cable insulation is described as RHW, you would be able to use the cable for what maximum temperature?
BartSMP [9]
167•F which is c


Tell me my wrong from right
7 0
3 years ago
Other questions:
  • two electronics students are discussing electrical units. student A says that electrical power is measured in units coulombs, st
    5·1 answer
  • What do radiant and sound energy have in common ?
    13·1 answer
  • Why couldn't the Royal Society publish Newton's Principia?
    15·1 answer
  • Hydraulic engineers often use, as a unit of volume of water, the "acre-foot", defined as the volume of water that will cover 1 a
    9·1 answer
  • Rjejdndjoskdnrksjdjsjsne
    12·1 answer
  • What effect does a surfactant have on the surface tension of water
    11·1 answer
  • A body of volume 100cc immersed completely in water contained in a jar. The weight of water and jar before immersion of the body
    7·1 answer
  • A car is accelerating at 30 m/s2, if the car is 400 kg how much force
    8·1 answer
  • A footballer kicks a football of mass 430 g and it flies off at a speed of 8 m/s. What is the KE of the football?
    14·1 answer
  • Mr. Adams asked his students to write the chemical symbol for the element zinc. He wrote the students’ answers on the whiteboar
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!