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
frozen [14]
4 years ago
13

If air resistance is ignored, then according to the law of conservation of energy, the sum of potential energy and kinetic energ

y of a freely falling object
Biology
1 answer:
laiz [17]4 years ago
7 0
Would be same everywhere !! mechanical energy is always constant !

and it doesn't matter air is present or not....total energy is always constant !
You might be interested in
What is the kinetic energy of a 1,200 kg object that is moving at a speed of 24 m/s​
Anit [1.1K]
The Kinetic energy is 345,600 J

=1/2^2

6 0
3 years ago
Which statements best describe science? Check all that apply.
soldier1979 [14.2K]

Answer:

3,4,5

Explanation:

The first two are false

8 0
3 years ago
Read 2 more answers
We breathe more quickly and deeply when we exercise. Why does this make sense? Select all that apply. a) Because when we exercis
storchak [24]

Answer:

a) Because when we exercise, we hydrolyze more ATP to ADP and Pi, and O2 is necessary for the hydrolysis, so we increase our intake of oxygen.

c) Because when we exercise, we produce more CO2 and increased ventilation is necessary to rid ourselves of CO2.

d) Because when we exercise, we use more ATP, and additional O2 is necessary to generate sufficient ATP.

Explanation:

During exercise , our body needs more energy in the form of ATP. This ATP comes from break down of food materials in the mitochondria of the cell during cellular respiration. With the addition of oxygen, more ATP is produced during respiration and this ATP is used by the body. With ATP, carbon dioxide is produced as a waste material which can be removed by exhaled out during breathing.

8 0
3 years ago
Meiosis is a process used by many organisms but not all organisms. What organisms or
vlabodo [156]

Meiosis does not occur in archaea or bacteria, which reproduce via asexual processes such as mitosis or binary fission. ... Because the chromosomes of each parent undergo genetic recombination during meiosis, each gamete, and thus each zygote, will have a unique genetic blueprint encoded in its DNA.

8 0
3 years ago
Which of these natural resources is non-renewable
jarptica [38.1K]

d. coal because coal forms over millions of years, not just that, even now, our earth have resources

3 0
3 years ago
Read 2 more answers
Other questions:
  • Which statistic is most closely related to climate? A) Average yearly snowfall in Denver is 55 inches. B) Last February was unus
    12·1 answer
  • 10 POINTS PLEASE HELP
    13·1 answer
  • The thyroid gland is located near the brain.<br><br> True<br> False
    9·2 answers
  • Please help
    9·2 answers
  • The study of proteomes allows scientists to compare
    10·1 answer
  • Cells must be alive to use energy and do work dose passive transport occur in a cell that is dead? Why or why not?
    7·1 answer
  • Phytoplankton 120,000 kJ/m2
    11·1 answer
  • Human beings evolved during which geologic era? Cenozoic Mesozoic Paleozoic Precambria
    12·2 answers
  • HELP!! WILL GIVE BRAINLY <br> Heterozygous for pod shape.<br> A. SS<br> B. Ss<br> C. ss
    13·1 answer
  • What are long chains of underwater mountain ranges called?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!