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Questions and Answers
What is the significance of a line parallel to the time axis in a velocity-time graph?
What is the significance of a line parallel to the time axis in a velocity-time graph?
- The particle is moving with constant velocity
- The particle is decelerating
- The particle is at rest (correct)
- The particle is accelerating
What does a line with a negative slope in a velocity-time graph represent?
What does a line with a negative slope in a velocity-time graph represent?
- The particle is moving with uniform velocity
- The particle is decelerating
- The particle is moving in the negative direction with constant velocity (correct)
- The particle is accelerating
What is the acceleration of a body under gravity?
What is the acceleration of a body under gravity?
- Infinity
- Equal to g (correct)
- Zero
- Equal to 60
What does a line with a constant slope in a velocity-time graph represent?
What does a line with a constant slope in a velocity-time graph represent?
What is the significance of a line perpendicular to the time axis in a velocity-time graph?
What is the significance of a line perpendicular to the time axis in a velocity-time graph?
What is the condition for the acceleration of a particle to be constant?
What is the condition for the acceleration of a particle to be constant?
What is the graphical representation of the motion of a particle with uniform acceleration?
What is the graphical representation of the motion of a particle with uniform acceleration?
What is the equation of motion for a particle moving with constant acceleration in scalar form?
What is the equation of motion for a particle moving with constant acceleration in scalar form?
What is the acceleration of a body falling towards the earth in the absence of air resistance?
What is the acceleration of a body falling towards the earth in the absence of air resistance?
What is the condition for a particle to move with zero acceleration?
What is the condition for a particle to move with zero acceleration?
What is the relation between distance travelled and magnitude of displacement for a particle moving with zero acceleration?
What is the relation between distance travelled and magnitude of displacement for a particle moving with zero acceleration?
What is the relationship between the angle of acceleration and velocity in two-dimensional motion?
What is the relationship between the angle of acceleration and velocity in two-dimensional motion?
What is the equation of motion for an object undergoing uniform acceleration?
What is the equation of motion for an object undergoing uniform acceleration?
What is the path of a particle when the angle between acceleration and velocity is 90°?
What is the path of a particle when the angle between acceleration and velocity is 90°?
What is the significance of the concept of a point object in kinematics?
What is the significance of the concept of a point object in kinematics?
Which of the following statements is true for a particle moving with uniform acceleration?
Which of the following statements is true for a particle moving with uniform acceleration?
What is the relative velocity between two particles moving in the same direction?
What is the relative velocity between two particles moving in the same direction?
What is represented by a line with a constant slope in a velocity-time graph?
What is represented by a line with a constant slope in a velocity-time graph?
Which of the following is true for a particle moving under gravity?
Which of the following is true for a particle moving under gravity?
What is the graphical representation of the motion of a particle with uniform acceleration?
What is the graphical representation of the motion of a particle with uniform acceleration?
What does a velocity-time graph with a constant slope represent?
What does a velocity-time graph with a constant slope represent?
A particle is moving under gravity. What is its acceleration?
A particle is moving under gravity. What is its acceleration?
What does a velocity-time graph with a changing slope represent?
What does a velocity-time graph with a changing slope represent?
What is the significance of a line parallel to the position axis in a velocity-time graph?
What is the significance of a line parallel to the position axis in a velocity-time graph?
What does a velocity-time graph with a negative slope represent?
What does a velocity-time graph with a negative slope represent?
What is the fundamental characteristic of one-dimensional motion?
What is the fundamental characteristic of one-dimensional motion?
What is the state of a body when it does not change its position with respect to a frame of reference?
What is the state of a body when it does not change its position with respect to a frame of reference?
What is the characteristic of a particle or point mass?
What is the characteristic of a particle or point mass?
What type of motion occurs when two coordinates of the position of a body change with time?
What type of motion occurs when two coordinates of the position of a body change with time?
What is the requirement for a body to be treated as a particle?
What is the requirement for a body to be treated as a particle?
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