To calculate the Particle Acceleration (PA):
Using velocity method:
\[ PA = \frac{v - u}{t} \]
Where:
Using force method:
\[ PA = \frac{F}{m} \]
Where:
Particle acceleration refers to the rate of change of velocity of a particle with respect to time. It is a vector quantity, meaning it has both magnitude and direction. The units for particle acceleration in the International System of Units (SI) are meters per second squared (m/s²).
Let's assume the following values:
Using the velocity method:
Step 1: Calculate the difference between final and initial velocities:
\[ v - u = 30 - 10 = 20 \text{ m/s} \]
Step 2: Divide by the time interval:
\[ PA = \frac{20}{5} = 4 \text{ m/s²} \]
Using the force method:
Step 1: Divide the force by the mass:
\[ PA = \frac{100}{20} = 5 \text{ m/s²} \]
The Particle Acceleration is 4 m/s² using the velocity method and 5 m/s² using the force method.
Let's assume the following values:
Using the velocity method:
Step 1: Calculate the difference between final and initial velocities:
\[ v - u = 15 - 5 = 10 \text{ m/s} \]
Step 2: Divide by the time interval:
\[ PA = \frac{10}{2} = 5 \text{ m/s²} \]
Using the force method:
Step 1: Divide the force by the mass:
\[ PA = \frac{200}{25} = 8 \text{ m/s²} \]
The Particle Acceleration is 5 m/s² using the velocity method and 8 m/s² using the force method.