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
sashaice [31]
3 years ago
14

Can someone please help me quick :(

Physics
1 answer:
nekit [7.7K]3 years ago
3 0

Answer:

PE = 0.968  J

Explanation:

the formula for potential elastic energy is

PE = kx^2/2

k = spring constant 6.4 N/m

x = displacement = 75 - 20 = 55 cm = 0.55m

plug these values into the equation

PE = 6.4(0.55)^2 / 2

PE = 0.968  J

You might be interested in
An airplane was moving 1200 km per minute traveling in a north-to-south direction when they were spotted by air traffic control.
Feliz [49]

Its velocity was 20 km/s southward

7 0
3 years ago
Read 2 more answers
The momentum of an object is proportional to its weight and speed.<br> a. true<br> b. false
Crank
It would be A.. True
4 0
3 years ago
What is tan -1 (0.52)?
leva [86]

Answer:

-0.80985201682

Explanation:

Couldn't you have used Google???

7 0
3 years ago
One watt is equal to which of these values?
dusya [7]
1 W = 1 J/s 
Watt<span> is the unit of measure for power .
</span><span>
</span>Joule is the unit of measure for the energy and the second is the unit of measure for time.


3 0
3 years ago
Read 2 more answers
Why does convection occur only in fluids?
irinina [24]
Because the particles of a solid are not free to move,
no matter how hot and buoyant they become.
3 0
3 years ago
Other questions:
  • What are the formulas to calculate acceleration A. velocity and time B. displacement and time C. Change in distance and time D.
    15·1 answer
  • Water that flows from behind a large dam can cause machines to produce electricity. What change takes place?
    13·1 answer
  • Which element of variation would not be affected by adding the data value 15 to the data set {3, 5, 6, 8, 9, 10, 13, 14}?
    5·1 answer
  • The Sun keeps all of the planets orbiting it because _____.
    5·2 answers
  • For the following elementary reaction 2br• -&gt; br2-. The rate of consumption of the reaction and the rate of formation of prod
    14·1 answer
  • You see lightning and 30 seconds later you hear thunder. how far away is the thunderstorm? take the speed of sound to be 339 m/s
    8·1 answer
  • Which type of energy is released when a bond between atoms is broken
    13·1 answer
  • Imagine that Kevin can instantly transport himself between Planet X and Planet Y. Which statement could be said about Kevin in t
    5·2 answers
  • The phosphorus cycle is the biogeochemical cycle that describes the movement of phosphorus through the lithosphere,
    6·1 answer
  • Help please :)<br><br> Infrared waves are transmitted by ....... ?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!