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
Marysya12 [62]
3 years ago
6

A roller coaster ride begins with a chain and motor. The cart carrying the people is pulled by the chain, powered by the motor,

to the top of a tall hill and then let loose to coast down. The cart then continues to follow the track until it reaches the end.
Kinetic energy is dependent upon the mass of the object and the speed of the object. At which point of the ride is the kinetic energy the greatest?



Question 31 options:

N


O


P


Q

Biology
1 answer:
Crank3 years ago
8 0

The correct answer is O

You might be interested in
What did the Miller-Urey experiment demonstrate?
gizmo_the_mogwai [7]

Answer:

Option C

Explanation:

Miller and Urey performed an experiment, using some inorganic molecules such as water, methane, carbon dioxide and hydrogen in laboratories conditions similar to early earth conditions .

Amino acids molecules formed as the result of this experiment, this proved that small organic molecules such as amino acids are formed from inorganic molecules.

Hence, the correct answer is option C  

6 0
3 years ago
Read 2 more answers
A protein is 300 amino acids long. Which of the following could be the number of nucleotides in a bacterial gene that codes for
butalik [34]

Answer:

2) 100

Explanation:

  • Every 3 nucleotides in an mRNA specifies the addition of one amino acid in a protein.
  • Each three-letter "word" which is the combination of nucleotides is called a codon.
  • Therefore, amino acids are coded by a series of three-letter "words" - a 300 nucleotide mRNA will code for a 100 amino acid protein.
7 0
3 years ago
51)Messenger RNA carries a(n) ___________ of the DNA’s instructions out of the nucleus to the ___________.
11111nata11111 [884]
The answer is b i hope this helped
8 0
4 years ago
Read 2 more answers
Which is an unseen factor that affects the carrying capacity of the ocean? (1 point)
My name is Ann [436]

Answer:

<h2>SPACE</h2>

Explanation:

Carrying capacity, or the maximum number of individuals that an environment can sustain over time without destroying or degrading the environment, is determined by a few key factors: food availability, water, and space

6 0
2 years ago
Which substance is organic?
jonny [76]

Answer:

its D

Explanation:

7 0
3 years ago
Other questions:
  • If an enzyme has a single optimal temperature, then an organism might have difficulty dealing with an environment with wide temp
    12·1 answer
  • Why is using kilometers a problem in space
    14·2 answers
  • Name two evolutionarily significant benefits of meiosis that are not present in mitosis
    11·1 answer
  • Of the 8 characteristics of life (RAREHOGG), which characteristics do
    10·1 answer
  • What controls when and how fast cells grow and divide?
    14·2 answers
  • Suzanne has been having difficulty falling asleep and waking up in the morning. She has also noticed that her appetite has chang
    11·1 answer
  • Explain why both unisexual and bisexual flowers can self pollinate.​
    14·2 answers
  • Which process indicates how a mountain range slowly wears down over time?
    13·1 answer
  • Do plants need to eat?Or do they acquire energy through a method different from animals?Write down the differences on how a tree
    10·1 answer
  • When muscles are active, cells use nutrients and oxygen at a higher rate and produce waste chemicals and heat more rapidly. Desc
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!