Which of the following is the correct formula for the stopping distance of a vehicle moving with initial speed and coming to rest under constant acceleration (where is negative)?
2. 1D Motion / Kinematics
Kinematics Equations
- Multiple Choice10views
- Multiple Choice
Which of the following is a valid way to construct a motion diagram for an object moving in one dimension?
13views - Multiple Choice
A car traveling at may be able to stop in approximately how many feet under typical road conditions?
16views - Multiple Choice
Which of these kinematic equations is in the correct chronological order for describing the motion of an object under constant acceleration?
217views - Multiple Choice
A ball is dropped from rest from a height of above the ground. Ignoring air resistance, what is the ball's impact speed on the ground below?
13views - Multiple Choice
A particle moves along the x-axis with initial position and initial speed . If the particle never reaches , what is the maximum possible initial speed it can have if it is subject to a constant acceleration ? (Assume acceleration is constant and negative.)
13views - Multiple Choice
An object moves along a trajectory given by for seconds. How far does it travel during this time interval?
4views - Multiple Choice
Under ideal driving conditions, what is the approximate stopping distance of a car traveling at ?
15views - Multiple Choice
A jogger travels a route that has two straight segments: the first segment is km due east, and the second segment is km due north. What is the magnitude of the jogger's displacement from the starting point to the end point?
16views - Multiple Choice
A motion diagram shows an object moving to the with increasing spacing between its position markers up to point . Which of the following best describes the motion of the object at point ?
5views - Multiple Choice
Which physical quantities are related by the kinematic equations in one-dimensional motion under constant acceleration?
10views - Multiple Choice
Given a graph that is a straight line with a constant positive slope, the motion in the figure is best described as:
17views - Multiple Choice
Which of the following statements is a prediction based on equations?
313views - Multiple Choice
In the context of kinematics, which of the following statements is true in the limit of large acceleration (that is, as ) for an object starting from rest under constant acceleration?
4views - Multiple Choice
Which characteristic does not describe the of a in ?
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