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
Sever21 [200]
3 years ago
11

A ball is dropped from a window and takes 2 seconds to reach the ground. It starts from rest and reaches a final speed of 20 m/s

. what is the ball's acceleration?

Biology
1 answer:
Lerok [7]3 years ago
3 0
The answer is 40 m, because you must cross multiply by using proportions.
I showed my work below.

You might be interested in
Few ways animals use air
GrogVix [38]

Answer:

they use to live

Explanation:

As they breath out carbon dioxide the plants take in the carbon dioxide and make air with it. Animals also use air to do their day to day things like eat.

7 0
3 years ago
HELP ILL GIVE BRAINLIEST
katrin2010 [14]

Answer:option d

Explanation:Ocean acidification is the ongoing decrease in the pH of the Earth's oceans, caused by the uptake of carbon dioxide (CO. 2) from the atmosphere. Seawater is slightly basic (meaning pH > 7), and ocean acidification involves a shift towards pH-neutral conditions rather than a transition to acidic conditions (pH < 7).

4 0
3 years ago
How are destructive forces related to two spheres of the Earth System
ElenaW [278]
Cause it just connects
7 0
3 years ago
A frustrated mother with a 9-month-old baby comes to the clinic because her son is refusing all solid food. When talking with th
nignag [31]

Answer:

The mother should know that her child at this age is not able to eat solid foods.

Explanation:

The mother needs to know that her child is not having or struggling with any weight problem and he/she can not eat solid foods. She needs to change her way of feeding him/her and start to prepare for him/her soft bread, cooked noodles, dairy foods..etc.

6 0
3 years ago
the esophagus is the tube that connect the mouth to the stomach. heartburn occurs when some kf the stomach juives flow backwards
beks73 [17]

<u>Answer:</u>

To help relieve heartburn, a person should take medicine that is 'Over-the-counter (OTC) antacids and acid blockers'.

<u>EXPLANATION:</u>

  • Heartburn is a very common symptom of a condition called Gastroesophageal reflux disease.
  • This affects the lower part of the esophageal sphincter and also the muscle ring-like connection between the 'esophagus and stomach' which tends to infuse a backward flow of the stomach secretions.
  • Along with some dietary and life style changes, the intake of antacids and acid blockers can help in the relieve of the symptoms of occasional heartburn.
6 0
3 years ago
Other questions:
  • Explain how carbohydrates and lipids are similar/different.
    11·1 answer
  • Your muscles produce this when there are isn't enough oxygen for aerobic respiration
    12·1 answer
  • The processing of mRNA into a protein strand is known as?
    5·1 answer
  • How much force is needed​ to lift a 25 kg mass?
    8·1 answer
  • What evidence indicates that the cell must be a plant cell
    12·2 answers
  • Who tried to create a superhuman race?​
    12·2 answers
  • Arrector pili are responsible for fingerprints true or false
    12·1 answer
  • What are the biological structures
    7·2 answers
  • AnSWER THIS ASAP!Please
    5·1 answer
  • What were cells named after
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!