RodrigoAbrao
 Name:
 Rodrigo Abrao
 School:
 Universidade Federal de Viçosa  UFV
 About:
 I'm a Electrical Engineer student from Brazil. And I really love Mathematics and physics. Before nature and my bike :P
188 helpers are online right now
75% of questions are answered within 5 minutes.
Most Active Subjects

 Questions Asked
 0
 Questions Answered
 2
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 15
 Medals Received
 7

 Questions Asked
 2
 Questions Answered
 2
 Medals Received
 0

 Questions Asked
 3
 Questions Answered
 1
 Medals Received
 1

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 2
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 15
 Medals Received
 7

 Questions Asked
 2
 Questions Answered
 2
 Medals Received
 0

 Questions Asked
 3
 Questions Answered
 1
 Medals Received
 1

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

0 
Questions Answered

meilendurcer:
Group Title
25 > 1 − 3d
A. d < −8
…
 updated one year ago
 3 replies
 1 Medal
Mathematics

RodrigoAbrao:
Group Title
Power Series. Prove that sum (n/(n+1)!) = 1
 updated one year ago
 4 replies
 1 Medal
Mathematics

RodrigoAbrao:
Group Title
Power Series. Prove that sum (n/(n+1)!) = 1
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

RodrigoAbrao:
Group Title
If the infinity series an converges, and an>0. So the infinity series sin(an) converges too ?
 updated 2 years ago
 13 replies
 1 Medal
Mathematics

RodrigoAbrao:
Group Title
Verify if the integral below converts :
 updated 2 years ago
 8 replies
 1 Medal
Mathematics

RodrigoAbrao:
Group Title
Verify the convergence of the integral bellow
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

PVELEZ:
Group Title
Why do we need to be careful with the signs when we calculate the change in gravitational potential energy in the y direction?
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

lianardoleBong:
Group Title
A car of mass 1500 kg has a constant speed of 40 m/s when travelling up a hill inclined at sin a=1/15 to the horizontal with the engine’s po…
 updated 2 years ago
 19 replies
 2 Medals
Mathematics

zar:
Group Title
An aircraft attains a speed of 175 mi/h in 2.5 s. (a) What is acceleration? (b) Distance traveled?
 updated 2 years ago
 9 replies
 1 Medal
Mathematics

smoothieblit123:
Group Title
where is the solar system and sun located ? (center, edge, north, west, east)
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

justinee:
Group Title
https://docs.google.com/viewer?a=v&q=cache:oYt47ka7l70J:www.cpo.com/ipcres/pdfs/unit2/Ch4RevQues.pdf+&hl=en&gl=us&pid=bl&srcid=ADGEESj1HjO67…
 updated 2 years ago
 7 replies
 1 Medal
Mathematics

Brent0423:
Group Title
Does anyone know any amazing websites for physics??
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

justinee:
Group Title
is anyone good with mechanical advantage?
 updated 2 years ago
 17 replies
 2 Medals
Mathematics

9teen85:
Group Title
The appearance of living systems on Earth from nonliving molecules is called
Answer
…
 updated 2 years ago
 6 replies
 1 Medal
Mathematics

Jix56:
Group Title
What is an organism called that makes its own food??
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

Sophie666:
Group Title
How to find spring constant?
m=0.05kg
…
 updated 2 years ago
 5 replies
 No Medals Yet
Mathematics

Acelgawd234:
Group Title
Which of the following are voltage sources?
A. Ohm's law
B. resistance
…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

Acelgawd234:
Group Title
Voltage sources are used to sustain
A. the flow of protons
B. chemical reactions
…
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

Acelgawd234:
Group Title
According to Ohm's law, as resistance increases which of the following would the current do?
A. increases
B. varies
…
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

Acelgawd234:
Group Title
Which of the following describes a circuit?
A. a loop of wire
B. allows electrons to flow
…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

wanie_syaz:
Group Title
how can i relate the physics in my daily life?
 updated 2 years ago
 12 replies
 3 Medals
Mathematics

aimen_zeb:
Group Title
is gas measureble?if yes,,how?
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

mnr:
Group Title
what is moment of inertia power quality
…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

sonia_rashed:
Group Title
A 12ohm resistor is connected in series with a parallel combination of 10 resistors ,each of 200ohm.What is the net resistance of the circui…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

tocoradiego:
Group Title
hi, does anybody know where to find the text book in pdf...?
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics