SNIIX18
 Name:
 Alejandra alvarez
 School:
 Centro studi idea verona
 About:
 Io amo la scuola a volte ( i love school sometimes)
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Questions Answered

SNIIX18:
Points (1,1) and (1,4) lie on line k. What is the slope of the line that is parallele to k? A. 0 (B). 1 (C). 1 (D). Undefined
 updated 9 months ago
 7 replies
 1 Medal
Mathematics

SNIIX18:
Which of the angles is inscribed in x?
(A) AFE
(B) HDE
…
 updated 9 months ago
 8 replies
 1 Medal
Mathematics

SNIIX18:
Secants BE and CF intersect at point A inside D. What is the measure of BF?
 updated 9 months ago
 3 replies
 No Medals Yet
Mathematics

zab505:
http://assets.openstudy.com/updates/attachments/51dddc2de4b0d9a104da7405zab5051373570097776screenshot20130711at1.14.04pm.png
 updated 9 months ago
 5 replies
 1 Medal
Mathematics

TheAnon16:
3√(56) 7√(24)  √(126) + 4√(54)
 updated 9 months ago
 9 replies
 2 Medals
Mathematics

SNIIX18:
Given: AG and CI are common internal tangents of .H and .B, HG =7, ED=18, and ED=EF. What is the measure of EC?@
 updated 9 months ago
 16 replies
 1 Medal
Mathematics

SNIIX18:
AD=3 centimeters, so AB= ___ centimeters.
 updated 9 months ago
 21 replies
 2 Medals
Mathematics

SNIIX18:
BC is  feet long. (A)14 (B)25 (C)7 SQUARE RT OF 3 (D)14 SQUARE RT OF 3
 updated 9 months ago
 10 replies
 1 Medal
Mathematics

SNIIX18:
Triangle ABD is an equilateral triangle. CD isyards long.
 updated 9 months ago
 9 replies
 2 Medals
Mathematics

SNIIX18:
Triangle ABD is an equilateral triangle. CD is _yards long.
 updated 9 months ago
 12 replies
 1 Medal
Mathematics

SNIIX18:
What is hunter the dogs centripetal acceleration when he runs along a circular path of radius 2.0 meters with a tangential speed of 2.2 mete…
 updated 9 months ago
 3 replies
 1 Medal
Mathematics

SNIIX18:
If the period of a pendulum is 2.0 seconds and the acceleration due to gravity is 9.8 meters/second^2, What is the length of the cord on the…
 updated 9 months ago
 14 replies
 1 Medal
Mathematics

SNIIX18:
What is the restoring force of a spring stretched 0.35 meters with a spring contact of 55 newtons/meter?
A)91 newtons (B)63 newtons (C)35 …
 updated 9 months ago
 2 replies
 No Medals Yet
Mathematics

SNIIX18:
What is the restoring force of a spring with a spring constant of 4a and a stretched displacement of 3b?
A)7 ab (B)7 a/b (C)12 ab (D)12…
 updated 9 months ago
 6 replies
 1 Medal
Mathematics

SNIIX18:
In Hooke's law, what does k represent?
A)the length of the spring (B)the mass of the spring (C)the stiffness of the spring (D)the thickness…
 updated 9 months ago
 3 replies
 1 Medal
Mathematics

SNIIX18:
The impact time for a particular collision is 3.0x10^3 seconds and the impulse in the collision is 0.30 newton seconds. What is the force o…
 updated 9 months ago
 5 replies
 1 Medal
Mathematics

SNIIX18:
A spacecraft's landing is cushioned by air bags. As it lands on Mars, the velocity of downward fall is 20 meters/second. Immediately after i…
 updated 9 months ago
 8 replies
 1 Medal
Mathematics

SNIIX18:
Which of the following statements is true in the case of a collision?
A)Increased impact time will increase the impact force.
(B)Reduced i…
 updated 9 months ago
 3 replies
 1 Medal
Mathematics

SNIIX18:
Which of theses values is equivalent to the change in momentum of an object?
(A)Impulse (B)acceleration (C)force (D)velocity
 updated 9 months ago
 5 replies
 1 Medal
Mathematics

SNIIX18:
A stone of mass 0.55 kilograms is released and falls to the ground. Measurements show that the stone has a kinetic energy of 9.8 joules at t…
 updated 9 months ago
 6 replies
 1 Medal
Mathematics

SNIIX18:
Two college teams, A and B, are playing a game of tug of war. Team A applies a force of 103 newton's, but the rope does not move in any dire…
 updated 9 months ago
 9 replies
 No Medals Yet
Mathematics

SNIIX18:
Which equation would you use to find the statistical definition of entropy?
 updated 9 months ago
 7 replies
 No Medals Yet
Mathematics

SNIIX18:
A heat engine has a hot reservoir of 490°C and a cold reservoir of 210°C. What is the efficiency of the engine?
A. 62.3% B. 52.6% C. 57…
 updated 9 months ago
 7 replies
 2 Medals
Mathematics

SNIIX18:
If a running system has a total change in the heat of 437 joules, and it is running at a temperature of 321 K. What is the entropy?
A. 0.…
 updated 9 months ago
 2 replies
 2 Medals
Mathematics

Ponder45:
The energy of a given wave in the electromagnetic spectrum is 2.64 × 1021 joules, and the value of Planck’s constant is 6.6 × 1034 joule·s…
 updated 9 months ago
 3 replies
 1 Medal
Mathematics

anna.s214:
A car with a mass of 1.2 × 103 kilograms starts from rest and attains a speed of 20 meters/second in 5 seconds. What net force acted on the …
 updated 4 months ago
 18 replies
 No Medals Yet
Mathematics

SNIIX18:
How do we calculate the restoring force according to Hooke's law?
A. spring constant × displacement
B. velocity × mass
…
 updated 9 months ago
 16 replies
 2 Medals
Mathematics

SNIIX18:
What do the length of the cord and gravity determine for a pendulum?
A. velocity B. amplitude C. period D. speed
 updated 9 months ago
 13 replies
 2 Medals
Mathematics

SNIIX18:
Imagine that you are swinging back and forth a chain with a locket on the end. Assuming that you are on Earth so that gravity is constant at…
 updated 9 months ago
 16 replies
 2 Medals
Mathematics

SNIIX18:
Which statement is true?
A. Kepler’s laws apply only to the motion of Earth. …
 updated 9 months ago
 4 replies
 No Medals Yet
Mathematics
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