11 Questions
What is the acceleration of a 0.20 kg ball when a force of 3.6 N is applied to accelerate it upward?
15 m/s$^2$
If a 0.20 kg ball is accelerated downward, what force is required to achieve an acceleration of 12 m/s$^2$?
5.7 N
When a 0.20 kg ball is in free fall, what is the net force acting on it?
0 N
What is the weight of a person experiencing an acceleration of 5 m/s$^2$ upward if the apparent weight is 700 N?
500 N
If the air resistance on a falling object increases while its weight remains constant, what happens to its acceleration?
Decreases
According to Newton's second law, what is the relationship between force and acceleration?
Force is directly proportional to acceleration
What is the relationship between mass and acceleration according to Newton's second law?
Mass is inversely proportional to acceleration
If an object is at rest and there is no net force acting on it, what will happen to the object according to Newton's laws?
The object will remain at rest
If an object is moving with a constant velocity and there is no net force acting on it, what will happen to the object according to Newton's laws?
The object will continue moving at a constant velocity
Which of the following is a correct free-body diagram for a car speeding up while moving to the right?
A car speeding up while moving to the right
If you are given data for a lab experiment, which of the following should you graph to create a linear fit according to the text?
Force vs. Acceleration
Review concepts related to Newton's 2nd Law of Motion, including the relationships between mass and acceleration, and force and acceleration. Practice interpreting lab data, creating linear fits, determining slope, and calculating requested values.
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