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
KengaRu [80]
3 years ago
8

Using the data provided in the graph and the table, interpolate to find the potential energy (U) at a height (H) of 2.5 meters a

nd extrapolate to find the potential energy at a height of 4.5 meters.
At 2.5 meters, the potential energy would be 45 joules, and at 4.5 meters, it would be 85 joules.


At 2.5 meters, the potential energy would be 50 joules, and at 4.5 meters, it would be 90 joules.


At 2.5 meters, the potential energy would be 55 joules, and at 4.5 meters, it would be 95 joules.


At 2.5 meters, the potential energy would be 70 joules, and at 4.5 meters, it would be 100 joules.
Physics
1 answer:
Oxana [17]3 years ago
3 0
Could you send the graph?
You might be interested in
How do matter and energy interact?
Semmy [17]

Biology involves living systems that interact with each other and with the environment. Like chemical processes, biological processes involve the transfer or sharing of electrons among atoms and the interaction of atoms and molecules with electromagnetic energy.

8 0
3 years ago
Read 2 more answers
A 4 kg particle moves at a constant speed of 2.5 m/s around acircle of radius 2 m. What is its angular momentum about the center
blagie [28]

Explanation:

Given that,

Mass of the particle, m = 4 kg

Speed of the particle, v = 2.5 m/s

The radius of the circle, r = 2 m

We need to find the angular momentum about the center of the circle. The formula for the angular momentum is given by :

L=mvr

Substitute all the values,

L=4\times 2.5\times 2\\\\L=20\ kg{\cdot}m^2s

So, the angular momentum of the particle is 20 kg-m² s.

6 0
3 years ago
What is surface tension of water?<br><br> Please help!
kondaur [170]
Surface tension could be defined as the property of the surface of a liquid that allows it to resist an external force. The cohesive forces among liquid molecules are responsible for the phenomenon.

In simpler terms, it is the force that causes the molecules on the surface of a liquid to be pushed together and form a layer. The surface tension, then, is a measure of the cohesive forces that hold the molecules together.

Getting the actual measurement would give us 72 dynes/cm at 25°C . However, the force decreases significantly depending on the temperature.
5 0
4 years ago
A force that causes an object to change its motion is called a(n) _______
ElenaW [278]

Answer:

I believe it is A. Unbalanced.

Explanation:

Hope i helped you!

3 0
3 years ago
Read 2 more answers
30 POINTS PLZ HELP!!!
pishuonlain [190]

Answer: Option (A) is the correct answer.

Explanation:

Since Robert has a history of depression this means that he is mostly worried about his image in his family and friends because everyone wants to look good in everybody's eyes.

Similarly, Robert also wants to be treated fairly well by everyone around him as he wants that everybody consider him normal.

Thus, Robert’s apprehension to get help is an example of a fear of being stigmatized.

8 0
3 years ago
Read 2 more answers
Other questions:
  • The normal boiling point of water is 100.0 °c and its molar enthalpy of vaporization is 40.67 kj/mol. what is the change in entr
    15·1 answer
  • a box weighing 155 N is pushed horizontally down the hall at constant velocity. the applied force is 83 n what is the coefficien
    8·1 answer
  • A sprinter accelerates from rest to 10.0m/s in 1.35s.
    15·2 answers
  • the system that functions in the storage of minerals, such as calcium, is called the ____ system a. skeletal b.respiratory c. ca
    12·2 answers
  • If the ultimate shear strength of steel is taken to be 3.00 109 Pa, what force is required to punch through a steel plate 1.60 c
    12·1 answer
  • Where in your house do you find radio waves
    5·2 answers
  • In a nuclear reactor, neutrons released by nuclear fission must be slowed down before they can trigger additional reactions in o
    8·2 answers
  • A 1000-kg car is moving at 30 m/s around a horizontal unbanked curve whose diameter is 0.20 km. What is the magnitude of the fri
    12·2 answers
  • 7. A loaded tractor-trailer with a total mass of 5000 kg traveling at hits a loading dock and comes to a stop in 0.64 s. What is
    14·1 answer
  • If a 93000 kg truck collides with a 60 kg car
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!