danielle02
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Questions Asked

danielle02:
Group Title
Can you explain the Reciprocals of Quotients Theorem?
 updated one month ago
 11 replies
 3 Medals
Mathematics

danielle02:
Group Title
Solve for F1 and F2.
 updated one month ago
 10 replies
 No Medals Yet
Mathematics

danielle02:
Group Title
Find T1, T2, T3.
 updated one month ago
 14 replies
 1 Medal
Mathematics

danielle02:
Group Title
Solve for T2 and W.
 updated one month ago
 44 replies
 3 Medals
Mathematics

danielle02:
Group Title
A skater rotates at a speed of 10rad/s when her right hand & left leg are horizontally parallel to each other. Solve for the moment of iner…
 updated one month ago
 25 replies
 3 Medals
Mathematics

danielle02:
Group Title
A 1500 kg cow and 400 kg elephant are attracted w/ a force of 2.1x10^4 N. What is the distance between them?
 updated one month ago
 6 replies
 1 Medal
Mathematics

danielle02:
Group Title
U={0,1,2,3,4,5,6,7,8,9}
B={2,3,4,5}
D={6,7,8,9}
…
 updated one month ago
 11 replies
 No Medals Yet
Mathematics

danielle02:
Group Title
A rock is thrown with an initial vertical velocity component of 30 m/s and an initial horizontal velocity component of 40 m/s.
 updated one month ago
 3 replies
 No Medals Yet
Mathematics

danielle02:
Group Title
An archer shoots an arrow with an initial velocity of 21 m/s straight up from his bow. He quickly reloads and shoots another arrow in the sa…
 updated one month ago
 48 replies
 1 Medal
Mathematics

danielle02:
Group Title
Ideas for physical science investigatory project? Something that could be useful to society and achievable by a high school student.
 updated one month ago
 6 replies
 3 Medals
Mathematics

danielle02:
Group Title
. In a children’s game the instructions are to start from the school flag pole and go 30 paces north, 25 paces at 30o south of west, and 10 …
 updated 2 months ago
 2 replies
 2 Medals
Mathematics

danielle02:
Group Title
A pump lifts water from a lake to a large tank 20m above the lake. How much work against gravity does the pump do as it transfers 5.0m^3 of…
 updated 2 months ago
 4 replies
 1 Medal
Mathematics

danielle02:
Group Title
A 200kg cart is pushed slowly up an incline. How much work does the pushing force do in moving the cart up to a platform 1.5m above the star…
 updated 2 months ago
 1 reply
 1 Medal
Mathematics

danielle02:
Group Title
The driver of a car travelling at 90 mi/h observes a hazard on the road and applies the brakes, giving a constant deceleration of 7.5 ft/s2.…
 updated 2 months ago
 5 replies
 1 Medal
Mathematics

danielle02:
Group Title
A ball is thrown upward with an initial velocity of 30 m/s. How high will it rise? What will be the velocity of the ball when it returns to …
 updated 2 months ago
 12 replies
 1 Medal
Mathematics

danielle02:
Group Title
A rocket is launched from the surface of the Earth with an upward acceleration of 4 g. after 10 s, what is the speed of the rocket and to wh…
 updated 2 months ago
 6 replies
 1 Medal
Mathematics

danielle02:
Group Title
A bead is confined to slide along a taut string. It moves 80 cm to the right from its starting point, then reverses its motion and moves to …
 updated 2 months ago
 1 reply
 No Medals Yet
Mathematics

danielle02:
Group Title
An airplane is flying due north in still air at a velocity of 240 km/h. Suddenly the aircraft encounters a cross wind from the west whose ve…
 updated 2 months ago
 3 replies
 2 Medals
Mathematics

danielle02:
Group Title
At a certain instant an object has the following velocity components: v¬¬x = 300 m/s, vy ¬¬= 400 m/s. What is the speed of the object at tha…
 updated 2 months ago
 1 reply
 No Medals Yet
Mathematics

danielle02:
Group Title
In still water a certain boat can travel at a speed of 10km/h. The helmsman wishes to proceed straight across a river in which the current f…
 updated 2 months ago
 4 replies
 1 Medal
Mathematics

danielle02:
Group Title
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 4 months ago
 23 replies
 2 Medals
Mathematics

danielle02:
Group Title
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 4 months ago
 26 replies
 2 Medals
Mathematics

danielle02:
Group Title
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 4 months ago
 4 replies
 No Medals Yet
Mathematics

danielle02:
Group Title
A hoop rolls down an inclined plane. What fraction of its total KE is associated with its rotation? I=mr^2
 updated 5 months ago
 3 replies
 No Medals Yet
Mathematics

danielle02:
Group Title
How to solve this log x  log 12 = 3
 updated 6 months ago
 2 replies
 1 Medal
Mathematics

danielle02:
Group Title
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 6 months ago
 No Medals Yet
Mathematics

danielle02:
Group Title
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 8 months ago
 7 replies
 1 Medal
Mathematics

danielle02:
Group Title
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 8 months ago
 No Medals Yet
Mathematics

danielle02:
Group Title
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 8 months ago
 6 replies
 1 Medal
Mathematics

danielle02:
Group Title
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 8 months ago
 18 replies
 5 Medals
Mathematics
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