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
SCORPION-xisa [38]
3 years ago
13

An eagle that has a mass of 4.5 kg is spotted 5 m above a lake. It flies up to its nest in a tree at a height of 25 m. How much

gravitational potential energy did the eagle gain
Physics
2 answers:
krek1111 [17]3 years ago
8 0
The eagle gained 882 J of gravitational potential energy.
musickatia [10]3 years ago
8 0

Answer:

The eagle gained 882 J of  gravitational potential energy.

Explanation:

Given that,

mass of an eagle = 4.5 kg

Initial height h_{i} = 5\ m

Final height  h _{f} = 25\ m

We need to calculate the gravitational potential energy gain

The gravitational potential energy is defined as,

E = mgh

Change the gravitational potential energy is

\Delta E= mgh_{f}-mgh_{i}

Put the value in to the formula

\Delta E = 4.5\times9,8\times(25-5)

\Delta E = 4.5\times9,8\times20

\Delta E=882\ J

Hence, The eagle gained 882 J of  gravitational potential energy.

You might be interested in
Two different wave groups with the same height travel together in the same direction. The wavelength of one group is twice as lo
Morgarella [4.7K]

Answer:

A combined wave of extra height will produce every other wave.

Explanation:

One wave Crest can catch up to another wave Crest if the group of waves are from different places.

Here the two group of waves have different wavelength but travelling together in the same direction so when they combine,they will produce every other wave.

8 0
4 years ago
What is the measure of how much a material resists the formation of an electric field?
shusha [124]
The answer is c capacitance
5 0
4 years ago
You are less likely to see a total solar eclipse than a total lunar eclipse because a. the moon’s shadow covers all of Earth dur
Bad White [126]
D. Because the moons shadow during a total lunar eclipse is tinnier than the earth.
8 0
3 years ago
Read 2 more answers
Please help ASAP! Thank you!
Likurg_2 [28]

Answer:

Sound energy wave is transferred through a substance as a series of compressions.

Explanation:

Sound is caused by regular oscillating that produce regions of compression (high pressure) and rarefaction (low pressure) that move through a substance. Sound not only travels through air, it can travel through any substance, solid, liquid or gas. Whales can hear other whales across whole oceans through water, an Earthquake is low frequency sound moving through the solid Earth

A vibrating object compresses the air and sound waves move from the source, much like waves in water if you drop a stone into it. These sound waves can carry great distances depending on their loudness and frequency.

4 0
3 years ago
Great Gatsby is one of the finest works of American fiction
eduard
I think the answer is the second one
3 0
3 years ago
Other questions:
  • Is magnetic a form of energy
    15·1 answer
  • What happens when the temperature of liquid water drops
    15·1 answer
  • Which statement best describes the similarities between fundamental forces? a Electromagnetic and strong nuclear forces influenc
    8·2 answers
  • What factors the weight of an object?
    10·1 answer
  • In your opinion why are sources more valued than others?<br><br><br> It's science
    15·2 answers
  • The motion of an electron is given by x(t)=pt3+qt2+r, with p = -2.3 m/s^3 ,q = +1.5 m/s^2 , and r = +9.0 m.A) Determine its velo
    14·1 answer
  • __________, the best forecasting methods to use are time series models such as moving average. ANSWER Unselected When the future
    6·1 answer
  • Calculate the rms speed of helium atoms near the surface of the Sun at a temperature of about 5100 K. Express your answer to two
    13·1 answer
  • He's 76.2 W lightbulb uses 66.2 J of electrical energy every second. However, only 4.9 J of electrical energy is converted into
    8·1 answer
  • Sự kiện nào đánh dấu giai đoạn giai cấp tư sản Ấn Độ bước lên vũ đài chính trị?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!