Podcast
Questions and Answers
What is the formula to find the magnitude of a vector?
What is the formula to find the magnitude of a vector?
- A = Ax^2 + Ay^2
- A = √(Ax)^2 + (Ay)^2 (correct)
- A = √(Ax + Ay)^2
- A = Ax + Ay
What is the angle of the vector measured from?
What is the angle of the vector measured from?
- The origin
- The +y-axis
- The -x-axis
- The +x-axis (correct)
What is the formula to find the angle of a vector?
What is the formula to find the angle of a vector?
- θ = cot^-1 (Ax/Ay)
- θ = sin^-1 (Ay/Ax)
- θ = tan^-1 (Ay/Ax) (correct)
- θ = cos^-1 (Ax/Ay)
What is the x-component of the vector?
What is the x-component of the vector?
What is the y-component of the vector?
What is the y-component of the vector?
Which of the following is true about the magnitude of a vector?
Which of the following is true about the magnitude of a vector?
What is the direction of the force exerted by Ivan on the blocking sled?
What is the direction of the force exerted by Ivan on the blocking sled?
What is the magnitude of the force exerted by Eugene on the blocking sled?
What is the magnitude of the force exerted by Eugene on the blocking sled?
What is the result of combining the forces exerted by Ivan and Eugene on the blocking sled?
What is the result of combining the forces exerted by Ivan and Eugene on the blocking sled?
Which of the following quantities has both magnitude and direction?
Which of the following quantities has both magnitude and direction?
What is the measure of the amount of matter in an object?
What is the measure of the amount of matter in an object?
Which of the following is an example of a scalar quantity?
Which of the following is an example of a scalar quantity?
What is the formula to find the total resultant displacement?
What is the formula to find the total resultant displacement?
If Ax = 31 m and θ = 37°, what is the value of Ay?
If Ax = 31 m and θ = 37°, what is the value of Ay?
What is the angle θ measured from?
What is the angle θ measured from?
If a vector has a magnitude of 58.80 m, what is the formula to find its x-component?
If a vector has a magnitude of 58.80 m, what is the formula to find its x-component?
What is the value of Ax when A = 3 cm and θ = 40°?
What is the value of Ax when A = 3 cm and θ = 40°?
What is the purpose of finding the vector components Ax and Ay?
What is the purpose of finding the vector components Ax and Ay?
