Problem
Resistance in a circuit
Two resistors with values of 6.0 ohms and 12 ohms are connected in parallel. This combination is connected in series with a 4 o...
4 years ago | 2 | 476 solvers
Problem
Calculate supply voltage and total current
Three resistors are connected in series and each has a resistance in ohms. Resistor R2 has a voltage drop of ΔV2volts Find the ...
4 years ago | 3 | 356 solvers
Problem
Basic Mathematics 7
Three generous robotics team mentors would jointly like to donate $N toward extra supplies. The second mentor is donating twice ...
4 years ago | 2 | 371 solvers
Problem
Basic Mathematics 6
A High School is trying to build their robot to be able to reach the hanging object which is H inches from the ground. Their ro...
4 years ago | 4 | 413 solvers
Problem
Basic Mathematics 5
The total area of all four equal sections of the game field is N ft². Each section has a rectangle of dimensions X ft x Y ft re...
4 years ago | 3 | 393 solvers
Problem
Basic Mathematics 4
Team #1 is in first place but only one point higher than Team #2. The sum of their two scores is N. What are each team’s scores...
4 years ago | 2 | 452 solvers
Problem
Basic Mathematics 3
It was announced during a Robotics Competition kick off that two of the trickiest scoring objects are: soup cans, and beach ball...
4 years ago | 2 | 345 solvers
Problem
Basic Mathematics 2
If a 4’ x 8’ sheet of ½” plywood weighs W lbs and you cut an L” x L” robot base from this material, approximately how much weigh...
4 years ago | 2 | 411 solvers
Problem
Basic Mathematics 1
If a robot is traveling on a north heading at v1 inches per second and has the ability to only make N degree changes in directio...
4 years ago | 4 | 454 solvers
Problem
Linear Motion 7
A robot has a maximum rate of acceleration of a m/s2. If the robot starts from rest and reaches a velocity of v2 m/s. How far ha...
4 years ago | 3 | 472 solvers
Problem
Linear Motion 6
An experimental vehicle traveling at v1 m/s is brought to a full stop in t seconds. How far does it travel before stopping? Roun...
4 years ago | 4 | 449 solvers
Problem
Linear Motion 5
A robot moving down an incline for 3 seconds undergoes a uniform acceleration of a ft/s2. If the robot has an initial velocity o...
4 years ago | 4 | 480 solvers
Problem
Linear Motion 4
A robot accelerates at a rate of A ft/s2. Assuming the robot starts from rest how much time is required to reach an object loca...
4 years ago | 2 | 479 solvers
Problem
Linear Motion 3
Suppose a car is moving in a straight line and steadily increases its speed. It moves from v1 ft/s to v1+2 ft/s in the first se...
4 years ago | 2 | 476 solvers
Problem
Linear Motion 2
During testing in the desert, a remotely operated vehicle travels D kilometers over rough terrain. The testing takes place over...
4 years ago | 3 | 564 solvers
Problem
Linear Motion 1
An object travels N feet in the first second of travel, N feet again during the second second of travel and N feet again during ...
4 years ago | 3 | 576 solvers
Problem
Coefficient of Static friction
The coefficient of static friction between two surfaces is u. What force must be used to move a W lb. crate on a horizontal sur...
4 years ago | 4 | 418 solvers
Problem
Coefficient of Sliding Friction
A weight of W1 N rests on a horizontal plane. The plane is gradually inclined until at an angle θ = Ao with the horizontal, the ...
4 years ago | 4 | 366 solvers
Problem
Calculate the acceleration of a crate
What is the acceleration of a crate if two robots apply F1 N and F2 N of force respectively and a frictional force of FR N acts ...
4 years ago | 3 | 445 solvers
Problem
Coefficient of Kinetic friction
A robot exerts a F1 lb. force horizontally on a W lb. crate across a concrete floor at a constant speed. What is the coefficien...
4 years ago | 3 | 440 solvers
Problem
Find the force required to support a lever
Students are designing a robot that will lift a block to the equilibrium position for transport to the scoring area. They have d...
4 years ago | 2 | 300 solvers
Problem
Find the mass of a rod
Determine the mass (in grams) of a rod of length L cm if it is in equilibrium per the diagram. In the diagram L1, L2, L3 are di...
4 years ago | 4 | 337 solvers
Problem
Calculate load on arm 1
A robot is designed with a motor directly attached at the pivot point of the lifting arm. The L inch arm has a weight of W1 lbs...
4 years ago | 4 | 398 solvers
Problem
Magnitude of Balancing Force
A box weighing W1 pounds is placed where its center of mass is located d1 ft from the fulcrum. A balancing force is placed at th...
4 years ago | 7 | 349 solvers
Problem
Current through resistor
Three resistors (R2, R3, R4) are connected in parallel as shown in the figure. If this combination is connected in series with ...
4 years ago | 8 | 713 solvers
Problem
Calculate Parallel Resistance
Three resistors connected in parallel have resistances R1, R 2, and R 3, respectively. Return the total resistance R total of ...
4 years ago | 6 | 1107 solvers
Problem
Resistance of a light bulb
The current through two identical light bulbs connected in series is C Amperes. The total voltage across both bulbs is V Volts....
4 years ago | 7 | 1108 solvers
Problem
Force and Motion 3
Two robots push on a large object in the same direction. One robot pushes with a force of F1 Newtons and the other with a force...
4 years ago | 3 | 1693 solvers
Published
Hacking your own personal workout trainer with MATLAB and Arduino
Joining us today is Anthony Sharonov, Anthony recently won the Best Use of MATLAB award at Hack3, the worlds largest...
4 years ago
Published
Hacking your own personal workout trainer with MATLAB and Arduino
Joining us today is Anthony Sharonov, Anthony recently won the Best Use of MATLAB award at Hack3, the worlds largest...
4 years ago