Answer :
To find the acceleration of the canoe, we can use Newton's second law of motion, which is expressed as:
[tex]\[ F = m \times a \][/tex]
Where:
- [tex]\( F \)[/tex] is the force applied (in newtons, N),
- [tex]\( m \)[/tex] is the mass (in kilograms, kg),
- [tex]\( a \)[/tex] is the acceleration (in meters per second squared, m/s²).
We have:
- Force ([tex]\( F \)[/tex]) = 156 N
- Mass ([tex]\( m \)[/tex]) = 220 kg
We need to find the acceleration ([tex]\( a \)[/tex]). We can rearrange the formula to solve for acceleration:
[tex]\[ a = \frac{F}{m} \][/tex]
Substitute the given values into the formula:
[tex]\[ a = \frac{156 \, \text{N}}{220 \, \text{kg}} \][/tex]
By performing the division:
[tex]\[ a \approx 0.709 \, \text{m/s}^2 \][/tex]
Therefore, the acceleration of the canoe is approximately [tex]\( 0.7 \, \text{m/s}^2 \)[/tex].
So, the correct answer is:
B. [tex]\( 0.7 \, \text{m/s}^2 \)[/tex]
[tex]\[ F = m \times a \][/tex]
Where:
- [tex]\( F \)[/tex] is the force applied (in newtons, N),
- [tex]\( m \)[/tex] is the mass (in kilograms, kg),
- [tex]\( a \)[/tex] is the acceleration (in meters per second squared, m/s²).
We have:
- Force ([tex]\( F \)[/tex]) = 156 N
- Mass ([tex]\( m \)[/tex]) = 220 kg
We need to find the acceleration ([tex]\( a \)[/tex]). We can rearrange the formula to solve for acceleration:
[tex]\[ a = \frac{F}{m} \][/tex]
Substitute the given values into the formula:
[tex]\[ a = \frac{156 \, \text{N}}{220 \, \text{kg}} \][/tex]
By performing the division:
[tex]\[ a \approx 0.709 \, \text{m/s}^2 \][/tex]
Therefore, the acceleration of the canoe is approximately [tex]\( 0.7 \, \text{m/s}^2 \)[/tex].
So, the correct answer is:
B. [tex]\( 0.7 \, \text{m/s}^2 \)[/tex]