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
marishachu [46]
4 years ago
14

Which section (A or B) of the roller coaster shows positive acceleration?

Physics
2 answers:
Step2247 [10]4 years ago
6 0

It is (A) for the first one and (B) for the second one.

SVEN [57.7K]4 years ago
6 0

Answer:

A,B

Explanation:

You might be interested in
This is for science ill give you brainliest
Allisa [31]

The golf ball represents the solar system and the football represents the Milky Way. Our solar system is <em>a lot</em> smaller than the Milky Way, just like how a golfball is smaller than a football.

4 0
3 years ago
Read 2 more answers
A small electric motor produces 5W of mechanical power.what is this power in:
Sindrei [870]

I think no a will be the answer

5 0
3 years ago
Please hellp!!!!!!!!!!!!!!!!!!!!?
daser333 [38]

Answer:

the second to last by the north pole

Explanation:

4 0
3 years ago
Read 2 more answers
what are effects of high gravity on blood pressure, blood circulatory system, size of lungs, bone fragility and density​
laila [671]

Answer:

Explanation:

On return to Earth, gravity once again “pulls” the blood and fluids into the abdomen and legs. The loss of blood volume, combined with atrophy of the heart and blood vessels that can occur in space, reduces the ability to regulate a drop in blood pressure that happens when we stand on Earth.

4 0
2 years ago
Two children hang by their hands from the same tree branch. The branch is straight, and grows out from the tree trunk at an angl
vazorg [7]

Answer:879.29 N-m

Explanation:

Given

mass of first child m_1=44 kg

distance of first child from tree is r_1=1 m

tree is inclined at an angle of \theta =27^{\circ}

mass of second child m_1=27 kg

distance of second child from tree is r_2=2.1 m

Weight of first child=m_1g=431.2 kg

Weight of second child=m_2g=264.6 kg

Torque of first child weight=m_1g\cos \theta \cdot r_1

T_1=44\times 9.8\times \cos 27\times 1=384.202 N-m

Torque of second child weight=m_2g\cos \theta \cdot r_2

T_2=27\times 9.8\times \cos 27\times 2.1=495.096 N-m

Net torque T_{net}=T_1+T_2=384.202+495.096=879.29 N-m

6 0
4 years ago
Other questions:
  • Where is the best place to put pfds while you are out on your boat?
    7·1 answer
  • The force that probably propels the movement of the earth s gigantic rock plates is
    14·1 answer
  • L 1.1.4 Quiz: Wave Interactions
    8·1 answer
  • A material that causes a wave to bounce off of it
    14·2 answers
  • An object starts from rest and accelerates 4.3 m/s^2 for 2.05 seconds. What is its displacement from the start position
    13·1 answer
  • Analisis morfologico palabra yo gane el primer premio
    10·1 answer
  • How can a large construction project impact water quality, supply or flow?
    6·1 answer
  • You have a 40-Hz sound wave and a 5,000-Hz sound wave. Both are traveling
    14·1 answer
  • Explain why humans get an electric shock when the touch live wire ? ​
    7·1 answer
  • What is the index of retraction?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!