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
marusya05 [52]
2 years ago
10

A dart in a toy dart gun is pressed 4 cm against a spring. if it has 1.5 J of stored potential energy what is the spring constan

t?
Physics
1 answer:
Sphinxa [80]2 years ago
8 0
U = 0.5k(x^2)
1.5 J = 0.5k(0.04m^2)
k = 1875 N/m

Check my math i might be wrong
You might be interested in
If you were trying to cross a river with the shortest possible time, would you aim your boat slightly upstream, directly across
Katyanochek1 [597]
I would say downstream since the stream can push your boat, then you would have momentum and would just have to row towards the land.
7 0
3 years ago
An apple fell off a tree and is traveling to the ground.
marshall27 [118]

Answer:

GRAVITYYYYY

HOPE THIS HELPS

7 0
3 years ago
Read 2 more answers
Particles of the medium of an earthquake p-wave
In-s [12.5K]

The P seismic waves travel as elastic motions at the highest speeds. They are longitudinal waves that can be transmitted by both solid and liquid materials in the Earth's interior. With P waves, the particles of the medium vibrate in a manner similar to sound waves—the…

8 0
3 years ago
Why are the most common stars among the most difficult to observe?.
gavmur [86]

Answer:

its because the stae are far west too

8 0
2 years ago
A mango fruit of mass 20g hangs on a tree 8m high. Calculate its potential energy.​
steposvetlana [31]

Answer:

1.568 J

Explanation:

PEg= mgΔh

      = 0.02×9.8×8

      = 1.568 J

8 0
3 years ago
Other questions:
  • True or false the law of coservation of charge states that charge is neither created nor destroyed but transferred from one obje
    11·1 answer
  • Distances (d)=144m<br> Time (t)=12s<br><br><br> What is the speed?
    15·1 answer
  • In this section of a circuit, a current of 2.5 A flows across R2. Find the current that flows across R3. Let R1= 3.0 ohm, R2= 8.
    6·2 answers
  • Batman (mass = 96.1 kg) jumps straight down from a bridge into a boat (mass = 458 kg) in which a criminal is fleeing. The veloci
    14·1 answer
  • .
    14·2 answers
  • PLEASE HELP COME UP WITH 5 MULTIPLE CHOICE QUESTIONS FROM HEALTH RELATED FITNESS AND SKILL RELATED QUESTIONS
    14·1 answer
  • This political cartoon summarizes proposed legislation to stop immigration into the United States through the use of
    5·1 answer
  • How do oxygen and beryllium atoms transform into oxygen ion O2- and Be2 beryllium ion Be2? tysm
    9·2 answers
  • What is perfect machine ​
    6·2 answers
  • Help on 9 and 10!!!!!! I’ll give 5 starts
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!