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
Cloud [144]
2 years ago
5

Lillian wonders how fast a train can move around a particular curve before it falls off of the track. Which of the following is

the best way for Lillian to figure this out?
A.Drive a train along a curve at different speeds until it falls off of the track.
B.Build a model train and track, and test one train going around one curve at different speeds.
C.Build a model train and track, and test one train going around several different curves at one speed.
D.Build a model train and track, and test different-sized trains going around one curve at the same speed.
Biology
2 answers:
Murrr4er [49]2 years ago
5 0

Answer: B

Explanation: For Lilian to achieve this she needs to build a model train and track, then test the train going round the curve at different speeds intervals. This would help determine at which speeds the train tends to fall off

weeeeeb [17]2 years ago
4 0
I would say B.

A, umm, don't crash trains, that's bad.

C, Lillian is wondering how fast a train can go, not at what curve will it fall.

D, Lillian isn't wondering about the size of the trains, just the speed.
You might be interested in
What is the purpose of the biogeochemical cycles?
Aleksandr [31]
-to recycle matter through the biosphere

The biogeochemical cycles move through mainly the biotic and abiotic components of the earth<span>, more elaborately the spheres -biospheres, lithosphere, hydrosphere and atmosphere regions of the ecosystem. These biogeochemical cycles, from its terminology and discernable word morphology- involves the biological, geological and chemical components that make out to complete an exact and purposed cycle. The purpose in these cycles are to maintain balance and to ensure the ongoing process of the living and non-living organisms in the environment. These cycles’ help to living organisms survive and thrive. One popular example is the water cycle. </span>
8 0
2 years ago
Read 2 more answers
Which of the following does not require a medium through which to travel in word which can travel through empty space
Alla [95]

Answer: Light

Explanation: Light can travel in empty space or vacuum. It doesn't need any medium to which it travels.

5 0
3 years ago
What is the magnification of the ocular lens
MArishka [77]
The magnification of the ocular lens of a microscope is x10 and the magnification of the objective lens for low, medium, and high power are 4X, 10X, and 40X, respectively. The measured dFOV under medium power is 2.6mm.
6 0
2 years ago
The process of using any of the five senses to gain information about an environment or about a problem.
masya89 [10]

Answer:

each sense ( eyes ears nose mouth ect.) sends electrical pules through the nerves or "messages" to the brain. which then processes it and turns it into information so that you can understand what you are seeing, hearing, tasting ect

does that help?

5 0
3 years ago
Dichotomous keys on smiley faces
ICE Princess25 [194]
Smilus dramaticus: All of the Duchotomous keys one smiles :)

.Smilus upsettus

Smilus saddus

Smilus winkus

Smilus Saddest

Smilus piratus

Smilus valentinus

Smilus suprisus

Smilus toothyus

Smilus traditionalis
5 0
3 years ago
Other questions:
  • This is short for adenosine diphosphate. An organic compound that is composed of adenosine and two phosphate groups. With the ad
    15·2 answers
  • Receptors for nonsteroid hormones are located in _____. receptors for nonsteroid hormones are located in _____. the extracellula
    9·1 answer
  • In what habitat do banana slugs live
    11·1 answer
  • should insurance companies have the right to learn the genetic profiles of the people they insure? Why or why not? Give three re
    10·1 answer
  • Genes are located in which part of the cell
    14·2 answers
  • Different versions of a federal bill have successfully passed both in the House and the Senate. Which is the next step in the la
    8·2 answers
  • True or false:<br> Sunlight gives plants energy, which the plant converts to food.
    10·1 answer
  • what is the best synonym for hormone A. Bodily organ B. bodily tissue C. Blood cell D. Chemical Messenger
    5·2 answers
  • In a snail, an autosomal allele causing a banded shell (b) is recessive to the allele for unbanded shell (B). Genes at a differe
    8·1 answer
  • The connective tissue that surrounds and separates individual skeletal muscle fibers (cells) is called:_________
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!