High School

What is the mass of a crate if a force of [tex]200 \, \text{N}[/tex] causes it to accelerate at [tex]8 \, \text{m/s}^2[/tex]?

(Formula: [tex]F = ma[/tex])

A. 25 kg
B. 192 kg
C. 208 kg
D. 16 kg

Answer :

To determine the mass of a crate given that a force of 200 N causes it to accelerate at [tex]\(8 \, \text{m/s}^2\)[/tex], you can use the formula for force, which is:

[tex]\[ F = ma \][/tex]

Where:
- [tex]\( F \)[/tex] is the force in Newtons (N)
- [tex]\( m \)[/tex] is the mass in kilograms (kg)
- [tex]\( a \)[/tex] is the acceleration in meters per second squared (m/s[tex]\(^2\)[/tex])

We need to solve for [tex]\( m \)[/tex] (mass). Rearrange the formula to isolate [tex]\( m \)[/tex]:

[tex]\[ m = \frac{F}{a} \][/tex]

Now, substitute the given values into the equation:

[tex]\[ m = \frac{200 \, \text{N}}{8 \, \text{m/s}^2} \][/tex]

[tex]\[ m = 25 \, \text{kg} \][/tex]

So, the mass of the crate is:

[tex]\[ 25 \, \text{kg} \][/tex]

Therefore, the correct answer is:

[tex]\[ 25 \, \text{kg} \][/tex]