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
Jobisdone [24]
3 years ago
12

A teenager throws a 7.26 kg rock into a lake, trying to make a big splash. If the rock is travelling at a speed of 7.5 m/s, how

much kinetic energy does the rock have?
Biology
1 answer:
kherson [118]3 years ago
5 0

Explanation:

K.E = 1/2mv²

1/2 x 7.26 x 7.5²= 204.19j

You might be interested in
What is an indication that water is entering a cell?
babunello [35]

Answer:

water decreasing from where it came from

Explanation:

that or the cell starts to swell

3 0
2 years ago
Where does the energy that powers the water cycle come from?
Deffense [45]

<em>tHe energy that powers the water cycle comes from the energy of the sun as the sun evaporates water from the Oceans, lakes, rivers </em>

Hope this helped- have a good day bro cya)

4 0
3 years ago
Read 2 more answers
What is a compound eye?
Dimas [21]
An eye consisting of an array of numerous small visual units, as found in insects and crustaceans.
6 0
3 years ago
What remind’s you of the ribosomes in a cell???<br> Plz help due today!!
rewona [7]

Answer:

i imagine them as peopel in a big city, or animals in the wild with predators that are hungry, the cell uses the ribosomes for food and to heal the cell with energy.

Explanation:

8 0
3 years ago
Read 2 more answers
What keeps Earth's surface warm? <br><br> The answer choices are above. please answer!
AysviL [449]
Convection keeps the earths surface warm
6 0
3 years ago
Read 2 more answers
Other questions:
  • When a cells volume becomes to great for the surface area to maintain the cell will A) die. B) divide. C) grow. D) move.
    12·1 answer
  • We will experience this in our sleep if we are deprived of REM sleep
    5·1 answer
  • Freshwater fish are _____ with respect to osmoregulation.
    11·1 answer
  • The picture shows fruit produced by two parents and fruit produced by one of their offspring
    7·2 answers
  • Increase of greenhouse gases, due to human activity, is warming the oceans. This causes changes in climate. Name three Earth sph
    10·2 answers
  • In a microarray analysis used to compare sporulating and nonsporulating yeast, a spot that appears yellow at a given time point
    11·1 answer
  • How did the railroad help change the prairie?
    14·1 answer
  • Plants take in carbon dioxide from the atmosphere.
    10·1 answer
  • PLEASE HELP<br> will mark brainliest<br><br> Make a food chain using the following organisms
    6·1 answer
  • Some cells, such as nerve cells, are programmed to always remain in the Gap 1 state. If nerve cells engage in mitosis, a disrupt
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!