MrDoe
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 79
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 39

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 1
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 1

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 0
 Questions Answered
 2
 Medals Received
 1

 Questions Asked
 0
 Questions Answered
 42
 Medals Received
 11

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 0
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 0

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 79
 Medals Received
 39

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 1
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0 
Questions Answered

faf3:
Group Title
I need to create a problem where someone is pole vaulting and one of the first things I'm trying to calculate is projectile motion. please h…
 updated 7 months ago
 25 replies
 No Medals Yet
Mathematics

QueenBee232:
Group Title
A few physics review questions! Please help quickly! Medal will be rewarded to best answer!
If you apply 1.0 N of force to lift an object w…
 updated 7 months ago
 59 replies
 5 Medals
Mathematics

ReallyHerobrine:
Group Title
What is the momentum turn of a 20.0 kg scooter, traveling at 5.00 m/s?
4.00 KG m/s
20.0 KG m/s
…
 updated 7 months ago
 2 replies
 2 Medals
Mathematics

missiey73:
Group Title
please help solve the system using substitution, explain your steps for full credit. actually want to learn the steps not just the answer.
…
 updated 7 months ago
 9 replies
 1 Medal
Mathematics

sheelo73mughal:
Group Title
the diagram below shows a box of mass 40 kg being pushed up a 2.0m inclined plane. what in the workdone by the 250N force when the box reach…
 updated 7 months ago
 2 replies
 1 Medal
Mathematics

FindMe678:
Group Title
Finding final velocity?
A canoeist on a lake throws a 0.145 kg baseball at 20.0 m/s to a friend in a different canoe. Each canoe with its…
 updated 7 months ago
 17 replies
 1 Medal
Mathematics

erick1243:
Group Title
When to objects collide, their masses combine, momentum is conserved, but KE is not. What type of collision do you have?
a.Inelastic colli…
 updated 7 months ago
 1 reply
 No Medals Yet
Mathematics

random231:
Group Title
can it be poved mathematically that EM waves are transverse in nature????
 updated 7 months ago
 2 replies
 No Medals Yet
Mathematics

jopol:
Group Title
Three equal positive charges Q are placed at the vertices of an equilateral triangle..... the force on the centroid = 0. why?
…
 updated 2 months ago
 12 replies
 3 Medals
Mathematics

binks:
Group Title
If the shape in the diagram rotates about the dashed line which 3 d object will be formed?
 updated 7 months ago
 7 replies
 1 Medal
Mathematics

Tears_of_Ashes:
Group Title
2.To determine whether an element is actually gold, scientists will often determine the density of the element and compare it to the known d…
 updated 7 months ago
 11 replies
 No Medals Yet
Mathematics

mathsucks46:
Group Title
Determine if the following functions are increasing or decreasing, and compare their rates of change.
 y = x  3 
…
 updated 7 months ago
 5 replies
 1 Medal
Mathematics

alysa:
Group Title
derive relation between kp and kc
 updated 7 months ago
 1 reply
 No Medals Yet
Mathematics

lovely_me:
Group Title
physical properties used to measure stars include
mass
…
 updated 7 months ago
 1 reply
 No Medals Yet
Mathematics

marius.roine:
Group Title
With the beam being held still at a height of 40 m, the crane breaks and the beam falls to the ground. Assuming no air resistance, how much…
 updated 7 months ago
 3 replies
 No Medals Yet
Mathematics

theone23:
Group Title
Find X
 updated 7 months ago
 6 replies
 1 Medal
Mathematics

beckyiskamazing:
Group Title
Graph f(x)=llxll
 updated 7 months ago
 9 replies
 No Medals Yet
Mathematics

Suliiborii:
Group Title
Which of the following number is divisible by 3 and 5, but not by 2?
955
975
…
 updated 7 months ago
 4 replies
 No Medals Yet
Mathematics

cwright150:
Group Title
Write the equation of a line that passes through the points ( 2, 5) and (2, 11).
…
 updated 7 months ago
 4 replies
 2 Medals
Mathematics

CrazyCountryGirl:
Group Title
What is tan A?
http://lv.k12.com/mediaFiles/Ninth_Grade/Math/Unit17844/Lesson69375/VHS_PA_S2_04_L310_LQ_Q1.GIF
A) 4/3
…
 updated 7 months ago
 22 replies
 2 Medals
Mathematics

Samelver:
Group Title
What intervals are continuous for Y=2sinXcosX
 updated 7 months ago
 2 replies
 1 Medal
Mathematics

Suliiborii:
Group Title
If a and b are even integers and c is an odd integer, which of the following would be an odd integer?
a + b + c
ab  bc
…
 updated 7 months ago
 1 reply
 No Medals Yet
Mathematics

Suliiborii:
Group Title
How many even positive integers are less than 42?
19
20
…
 updated 7 months ago
 4 replies
 1 Medal
Mathematics

xo_kansasprincess_xo:
Group Title
Factor 2a^5 b + 2a^4 b^2 + 2a^3 b^3
A.) 2a^2b(a^2 + ab^2+ ab)
…
 updated 7 months ago
 7 replies
 No Medals Yet
Mathematics

nfarezlove123:
Group Title
how do you know which rate is the best to use
 updated 7 months ago
 2 replies
 No Medals Yet
Mathematics

ShadyyKatie:
Group Title
11.) Tell whether the slope from A to B is parallel, perpendicular, or neither to the slope from C to D. Be sure to show the slope for bot…
 updated 7 months ago
 9 replies
 No Medals Yet
Mathematics

patswin99:
Group Title
What would be the orbital speed and period of a satellite in orbit 1.02 ✕ 10^8 m above the Earth?
 updated 7 months ago
 1 reply
 No Medals Yet
Mathematics

mathhclp:
Group Title
Can someone PLEASE PLEASE PLEASE help me graph this?! A drawing would be great!!!
Graph a piecewise function that illustrates an employe…
 updated 7 months ago
 2 replies
 1 Medal
Mathematics

ceciliayu:
Group Title
an open manometer is filled with mercury and connected to a container of chlorine gas. the level of mercury is 135.0mm higher in the arm co…
 updated 7 months ago
 1 reply
 No Medals Yet
Mathematics

xo_kansasprincess_xo:
Group Title
Factor a^2bc + ab^2c + abc^2
1.)a^2b^2c^2(a + b + c)
…
 updated 7 months ago
 4 replies
 No Medals Yet
Mathematics
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