danielle02
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Questions Asked

danielle02:
A person holds a 10 kg board that is 2 m long in a horizontal position by supporting it with one hand underneath it 40 cm from one end while…
 updated one month ago
 23 replies
 2 Medals
Mathematics

danielle02:
A uniform beam that weighs 10 lb is supported by two vertical wires A and B. A box that weighs 35 lb is placed on the beam. Find the tension…
 updated one month ago
 26 replies
 2 Medals
Mathematics

danielle02:
A uniform beam that weighs 10 lb is supported by two vertical wires A and B. A box that weighs 35 lb is placed on the beam. Find the tension…
 updated one month ago
 4 replies
 No Medals Yet
Mathematics

danielle02:
A hoop rolls down an inclined plane. What fraction of its total KE is associated with its rotation? I=mr^2
 updated 2 months ago
 3 replies
 No Medals Yet
Mathematics

danielle02:
How to solve this log x  log 12 = 3
 updated 3 months ago
 2 replies
 1 Medal
Mathematics

danielle02:
A string 0.8 m is used to whirl a 2 kg stone in a vertical circle. what must be the speed of the stone at the top of the circle if the strin…
 updated 3 months ago
 No Medals Yet
Mathematics

danielle02:
A person pulls a 150 lb crate at constant speed 80 ft across a level floor using a rope that is 30 degrees above the horizontal. If the coef…
 updated 5 months ago
 7 replies
 1 Medal
Mathematics

danielle02:
A 120 lb woman jumps off a wall 4.0 ft high and lands with her knees stiff. If her body is compressed by 1.0 inch on impact, what is the ave…
 updated 5 months ago
 No Medals Yet
Mathematics

danielle02:
A bullet moving at 500 m/s has a kinetic energy of 2500 J and a potential energy of 0.50 at a certain moment. What is the bullet's mass and …
 updated 5 months ago
 6 replies
 1 Medal
Mathematics

danielle02:
The sum of two numbers is 18. the sum of their square is four more than 16 times the larger number. What is the number?
 updated 5 months ago
 18 replies
 5 Medals
Mathematics

danielle02:
A number less it reciprocal is 8/3. What is the number?
 updated 5 months ago
 17 replies
 4 Medals
Mathematics

danielle02:
What is the mass in grams of three moles of H2SO4?
 updated 5 months ago
 1 reply
 1 Medal
Mathematics

danielle02:
A 60 kg skates travelling at 4 m/s overtakes a 100 kg skates travelling at 2 m/s in the same direction and collides with him. if two skates …
 updated 6 months ago
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Mathematics

danielle02:
A 5 kg rifle fires a 0.25 kg bullet at a muzzle velocity of 500 m/s. Find the recoil velocity of the rifle.
 updated 6 months ago
 21 replies
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Mathematics

danielle02:
A 150lb astronaut is drifting forward in an orbiting space shuttle at 1.00 in/s. A fellow astronaut throws her a 0.50lb orange, which she …
 updated 6 months ago
 4 replies
 No Medals Yet
Mathematics

danielle02:
How do I find the inverse function of this one:
f(x)=(3x1)/(x+5)
 updated 7 months ago
 8 replies
 1 Medal
Mathematics

danielle02:
How to solve for the inverse of this function.
f(x)=(x+1)/2
 updated 7 months ago
 3 replies
 1 Medal
Mathematics

danielle02:
A medical researcher wishes to see if there is a relationship between prescription drug prices for identical
drugs and identical dosages th…
 updated 7 months ago
 2 replies
 No Medals Yet
Mathematics

danielle02:
For the given functions, f and g, find the following.
f(x) =2x+3 ; g(x)=3x1
a. f+g
…
 updated 7 months ago
 3 replies
 No Medals Yet
Mathematics

danielle02:
Solve for the acceleration and tension.
 updated 7 months ago
 41 replies
 4 Medals
Mathematics

danielle02:
Derive a formula for acceleration, tension1 and tension2
 updated 7 months ago
 6 replies
 1 Medal
Mathematics

danielle02:
Derive a formula for acceleration, tension1 and tension2
 updated 7 months ago
 21 replies
 1 Medal
Mathematics

danielle02:
A force of 20N gives an object an acceleration of 5 m/s^2.
a. What force would be needed to give the same object an acceleration of 1.0 m/s…
 updated 7 months ago
 7 replies
 1 Medal
Mathematics

danielle02:
A car whose mass is 2000 kg has a maximum acceleration of 1.2 m/s^2. If three 80kg passengers are also in the car, find its maximum accelera…
 updated 7 months ago
 3 replies
 1 Medal
Mathematics

danielle02:
A 400 g soccer ball lying on ground is kicked and flies off at 25 m/s. If the duration of the impact was 0.010 s, what was the average force…
 updated 7 months ago
 12 replies
 2 Medals
Mathematics

danielle02:
How do you change your username?
 updated 7 months ago
 1 reply
 4 Medals
Mathematics

danielle02:
A 400 g soccer ball lying on ground is kicked and flies off at 25 m/s. If the duration of the impact was 0.010 s, what was the average force…
 updated 7 months ago
 2 replies
 No Medals Yet
Mathematics

danielle02:
An airplane flying with the help of a strong tail wind covers 1200 km in 2 hours. In the return trip, while flying against the wind, it take…
 updated 8 months ago
 9 replies
 1 Medal
Mathematics

danielle02:
A Bus leaves a station and travels north at 75 kph.
Two hours later a second bus leaves same station traveling north at 100 kph.
How far f…
 updated 8 months ago
 5 replies
 1 Medal
Mathematics

danielle02:
wo years ago Adam was 6 times as old as his son. In 3 years he will be 3 1/2 times as old as his son. Find their present ages.
 updated 8 months ago
 11 replies
 1 Medal
Mathematics
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