Questions: QUESTION 25 The units of momentum are . Kg m / s N kg-m / s N-m
Transcript text: QUESTION 25
The units of momentum are .
Kg
$\mathrm{m} / \mathrm{s}$
N
$\mathrm{kg}-\mathrm{m} / \mathrm{s}$
$\mathrm{N}-\mathrm{m}$
Solution
Solution Steps
Step 1: Understanding Momentum
Momentum is a physical quantity that describes the motion of an object. It is defined as the product of an object's mass and its velocity.
Step 2: Identifying the Units of Momentum
The formula for momentum \( p \) is given by:
\[ p = m \cdot v \]
where \( m \) is the mass in kilograms (kg) and \( v \) is the velocity in meters per second (m/s).
Step 3: Calculating the Units
Using the formula for momentum, the units can be calculated as:
\[ \text{Units of momentum} = \text{kg} \times \frac{\text{m}}{\text{s}} = \text{kg} \cdot \frac{\text{m}}{\text{s}} \]
Final Answer
The units of momentum are \(\boxed{\text{kg-m/s}}\).