Podcast
Questions and Answers
Which formula represents acceleration?
Which formula represents acceleration?
- $Vf = Vi - at$
- $T = Vf - Vi / A$
- $Vf = Vi + at$
- $A = Vf - Vi / T$ (correct)
What is the Triangular Method formula for cosine?
What is the Triangular Method formula for cosine?
- Soh (Sin = Opposite/Hypotenuse)
- Cos = Adjacent/Opposite
- Toa (Tangent = Opposite/Adjacent)
- Cah (Cos = Adjacent/Hypotenuse) (correct)
What does a negative slope on a position-time graph indicate?
What does a negative slope on a position-time graph indicate?
- The object is moving at a constant velocity
- The object is accelerating
- The object is slowing down or decelerating (correct)
- The object is at rest
What is the formula for finding the resultant vector using the Graphical Method?
What is the formula for finding the resultant vector using the Graphical Method?
What does a flat line on a position-time graph indicate?
What does a flat line on a position-time graph indicate?
What is the formula for finding the tangent of an angle using the Triangular Method?
What is the formula for finding the tangent of an angle using the Triangular Method?
What is the measurement that has both size and direction?
What is the measurement that has both size and direction?
Which measurement describes how far an object travels and does not depend on direction?
Which measurement describes how far an object travels and does not depend on direction?
What is the difference between an object’s final position and its starting position called?
What is the difference between an object’s final position and its starting position called?
Which quantity measures how much an object's speed changes over time?
Which quantity measures how much an object's speed changes over time?
Which measurement represents the rate at which an object is moving, regardless of direction?
Which measurement represents the rate at which an object is moving, regardless of direction?
What does velocity represent?
What does velocity represent?
Which type of wave refers to the particles of the medium moving back-and-forth parallel to the direction of propagation?
Which type of wave refers to the particles of the medium moving back-and-forth parallel to the direction of propagation?
What is the distance between two successive identical parts of a wave called?
What is the distance between two successive identical parts of a wave called?
What is the maximum distance of a particle with respect to its equilibrium position called?
What is the maximum distance of a particle with respect to its equilibrium position called?
What is the number of identical parts of a wave that pass through a given point per unit time called?
What is the number of identical parts of a wave that pass through a given point per unit time called?
What is the time for one complete cycle of a wave called?
What is the time for one complete cycle of a wave called?
What property of sound waves determines the pitch that we hear?
What property of sound waves determines the pitch that we hear?
What is the purpose of units in measurements?
What is the purpose of units in measurements?
Which of the following is NOT a physical quantity?
Which of the following is NOT a physical quantity?
What is the difference between scalar and vector quantities?
What is the difference between scalar and vector quantities?
Which of the following is a vector quantity?
Which of the following is a vector quantity?
What is a frame of reference?
What is a frame of reference?
Which system of units is predominantly used worldwide?
Which system of units is predominantly used worldwide?
What does a downward slope on a speed vs. time graph indicate?
What does a downward slope on a speed vs. time graph indicate?
In a transverse wave, how do the particles of the medium move?
In a transverse wave, how do the particles of the medium move?
Which type of wave does not require a medium for propagation?
Which type of wave does not require a medium for propagation?
What does a horizontal line on a speed vs. time graph indicate about the object's motion?
What does a horizontal line on a speed vs. time graph indicate about the object's motion?
What type of wave requires a medium for propagation?
What type of wave requires a medium for propagation?
What represents acceleration on a speed vs. time graph?
What represents acceleration on a speed vs. time graph?
