Can Velocity Be Zero While Acceleration Is Not?

In summary, the "Velocity is Zero Problem" is a concept in physics that refers to the situation where the velocity of an object is equal to zero. This can be caused by various factors such as the object being at rest, coming to a complete stop, or changing direction. It is typically measured in units of meters per second or kilometers per hour and is relevant in physics for understanding how objects move and interact with their surroundings. Some real-life examples include a car stopping at a red light, a ball briefly pausing before bouncing, and a person standing still.
  • #1
am08
44
0
What's an example of when: Velocity is Zero, but acceleration is not Zero

I can't think of an example, any help?
 
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  • #2
There's a saying "what goes up must...". Think of that.
 
  • #3


One possible example could be an object at the highest point of a vertical motion. At this point, the velocity of the object is zero since it has reached its maximum height and is momentarily at rest. However, the acceleration due to gravity is still acting on the object, causing it to accelerate downwards towards the ground. This means that while the velocity is zero, the acceleration is not zero.
 
Velocity is Zero Problem

Frequently Asked Questions

1. What is the "Velocity is Zero Problem"?

The "Velocity is Zero Problem" is a concept in physics that refers to the situation where the velocity of an object is equal to zero. This means that the object is not moving and has no speed or direction.

2. What causes the "Velocity is Zero Problem"?

The "Velocity is Zero Problem" can be caused by several factors, such as the object being at rest, coming to a complete stop, or changing direction. In some cases, external forces like friction or air resistance can also contribute to the zero velocity of an object.

3. How is the "Velocity is Zero Problem" measured?

The "Velocity is Zero Problem" is typically measured in units of meters per second (m/s) or kilometers per hour (km/h). This is done by using a speedometer or other measuring devices to determine the object's speed and direction.

4. What are some real-life examples of the "Velocity is Zero Problem"?

Some common real-life examples of the "Velocity is Zero Problem" include a car coming to a complete stop at a red light, a ball being dropped and briefly pausing before bouncing back up, and a person standing still on the ground.

5. How is the "Velocity is Zero Problem" relevant in physics?

The "Velocity is Zero Problem" is relevant in physics because it helps us understand how objects move and interact with their surroundings. It is also an important concept in calculating forces, acceleration, and other physical quantities.

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