Questions Answered

Mayjohnson:
Group Title
A lightyear is a unit of ?
 updated one year ago
 2 replies
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spndsh:
Group Title
whats the freefall acceleration at the surface of the sun?
 updated one year ago
 1 reply
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spndsh:
Group Title
What's the ratio of the sun's gravitational force on the moon to earth's g force on the moon?
 updated one year ago
 2 replies
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spndsh:
Group Title
Electric Flux Problem: A 2 x 3cm rectangle lies in the xy plane. Whats the electric flux through the rectangle? E= (50i + 100k) N/C
…
 updated one year ago
 4 replies
 1 Medal

spndsh:
Group Title
when do you use the dot product?
 updated one year ago
 6 replies
 2 Medals

spndsh:
Group Title
Two Juptier sized planets are released from rest 1.0 x 10^11 m apart. What are their speeds as they crash into each?
 updated one year ago
 11 replies
 1 Medal

drake939:
Group Title
what 1 eighth + 5 eighth =
 updated one year ago
 5 replies
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spndsh:
Group Title
Static Problem
 updated one year ago
 7 replies
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spndsh:
Group Title
Static Equilibrium Problem
 updated one year ago
 13 replies
 1 Medal

spndsh:
Group Title
Let ABCDEF be a regular hexagon. If
 updated one year ago
 13 replies
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spndsh:
Group Title
What are the strength and direction of an electric field that will balance the weight of a proton?
 updated one year ago
 3 replies
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spndsh:
Group Title
Given two vectors p and q,
write an algebraic expression for the vector that has a length 5 and is in the opposite direction to 3p + 2q
 updated one year ago
 2 replies
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spndsh:
Group Title
Given two vectors p and q,
(a) write an algebraic expression for the unit vector in the direction of 3p + 2q;
 updated one year ago
 8 replies
 1 Medal

3psilon:
Group Title
Help with this integral
 updated one year ago
 11 replies
 1 Medal

Thorgod:
Group Title
If *line* RO=5x and RQ=12x20, fins the value of x.
 updated one year ago
 11 replies
 1 Medal

Muffledfarts:
Group Title
Solve for X.
1 / sqroot(x)= sqroot(2) / 2
 updated one year ago
 9 replies
 1 Medal

ZaynMalik1D:
Group Title
Last question..
Simplify the following expression according to the order of operations. Show each step of your work 4x (322)+12  4x3
 updated one year ago
 3 replies
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spndsh:
Group Title
Let ABCDEF be a regular hexagon. If AB = a and BC = b, express each of the following as linear combinations of a and b:
(a)CD; (b) DA; (c) …
 updated one year ago
 1 reply
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spndsh:
Group Title
what are the speed and altitude of a geosynchronous satellite orbiting mars? mars rotates once every 24.8 hours?
 updated one year ago
 1 reply
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spndsh:
Group Title
the space shuttle is in a 350 km orbit, what is the shuttle orbital's period in mins, and speed?
 updated one year ago
 1 reply
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sammi1616:
Group Title
Hi I really dont understand this please help!
Convert 20 m/s to miles/hour.
…
 updated one year ago
 3 replies
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spndsh:
Group Title
vector static problem : see attached
 updated one year ago
 11 replies
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spndsh:
Group Title
two structural members b and c are bolted to bracket a. knowing they're tension p=6kips and q=4kips, determine the magnitude and direction o…
 updated one year ago
 7 replies
 1 Medal

mariae0723:
Group Title
write the inequality that represents the sentence. six less than a number is greater than 54.
…
 updated one year ago
 1 reply
 1 Medal

spndsh:
Group Title
a 20kg ball is at origin and a 10 kg ball is (20cm, 0cm) at what point(s) could a small mass be placed so that the net grav. force =0?
 updated one year ago
 4 replies
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spndsh:
Group Title
radius of convergence: sum x^k/k^k
 updated 2 years ago
 14 replies
 1 Medal
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