Questions: Question 6
Ignoring air resistance, the velocity of a falling object
depends on the mass of the object.
increases for a while, then becomes constant.
is constant.
is constantly increasing.
Transcript text: Question 6
Ignoring air resistance, the velocity of a falling object
depends on the mass of the object.
increases for a while, then becomes constant.
is constant.
is constantly increasing.
Solution
Solution Steps
Step 1: Understanding the Problem
We need to determine how the velocity of a falling object behaves when air resistance is ignored. This involves understanding the basic principles of physics related to free fall.
Step 2: Analyzing the Options
Depends on the mass of the object: According to the principle of free fall, in the absence of air resistance, all objects fall at the same rate regardless of their mass. This is due to the fact that gravitational acceleration is constant for all objects near the Earth's surface.
Increases for a while, then becomes constant: This would be true if air resistance were considered, as objects reach a terminal velocity. However, the problem specifies to ignore air resistance.
Is constant: If the velocity were constant, it would imply no acceleration, which contradicts the constant acceleration due to gravity.
Is constantly increasing: In the absence of air resistance, the only force acting on the object is gravity, which causes a constant acceleration. Therefore, the velocity of the object is constantly increasing.
Final Answer
The velocity of a falling object, ignoring air resistance, is constantly increasing due to the constant acceleration from gravity. Therefore, the correct answer is: