Answer :
Sure, let's solve this problem step-by-step using Newton's second law of motion.
Newton's second law states that:
[tex]\[
F = m \cdot a
\][/tex]
where:
- [tex]\( F \)[/tex] is the force applied (in Newtons, N)
- [tex]\( m \)[/tex] is the mass of the object (in kilograms, kg)
- [tex]\( a \)[/tex] is the acceleration (in meters per second squared, [tex]\(\text{m/s}^2\)[/tex])
We are given:
- [tex]\( F = 172 \)[/tex] N (forward force)
- [tex]\( m = 51 \)[/tex] kg (combined mass of you and the bicycle)
We need to find the acceleration [tex]\( a \)[/tex]. Let's rearrange the formula to solve for [tex]\( a \)[/tex]:
[tex]\[
a = \frac{F}{m}
\][/tex]
Now, plug in the given values:
[tex]\[
a = \frac{172 \, \text{N}}{51 \, \text{kg}}
\][/tex]
[tex]\[
a = 3.372549019607843 \, \text{m/s}^2
\][/tex]
So, the forward acceleration of the bicycle is approximately:
[tex]\[
a \approx 3.37 \, \text{m/s}^2
\][/tex]
Therefore, the correct answer is:
A. [tex]\(3.37 \, \text{m/s}^2\)[/tex]
Newton's second law states that:
[tex]\[
F = m \cdot a
\][/tex]
where:
- [tex]\( F \)[/tex] is the force applied (in Newtons, N)
- [tex]\( m \)[/tex] is the mass of the object (in kilograms, kg)
- [tex]\( a \)[/tex] is the acceleration (in meters per second squared, [tex]\(\text{m/s}^2\)[/tex])
We are given:
- [tex]\( F = 172 \)[/tex] N (forward force)
- [tex]\( m = 51 \)[/tex] kg (combined mass of you and the bicycle)
We need to find the acceleration [tex]\( a \)[/tex]. Let's rearrange the formula to solve for [tex]\( a \)[/tex]:
[tex]\[
a = \frac{F}{m}
\][/tex]
Now, plug in the given values:
[tex]\[
a = \frac{172 \, \text{N}}{51 \, \text{kg}}
\][/tex]
[tex]\[
a = 3.372549019607843 \, \text{m/s}^2
\][/tex]
So, the forward acceleration of the bicycle is approximately:
[tex]\[
a \approx 3.37 \, \text{m/s}^2
\][/tex]
Therefore, the correct answer is:
A. [tex]\(3.37 \, \text{m/s}^2\)[/tex]