A monkey running at 1.24 m/s,
accelerates to travel 6.71 m in 4.55 s.
What is the final velocity of the monkey?
Vf = [?] m/s

Respuesta :

Answer:

Approximately 1.722 m/s.

Explanation:

To find the final velocity of the monkey, we can use the equation of motion that relates initial velocity, final velocity, acceleration, and distance traveled.

1. Given values:

Initial velocity (Vi) = 1.24 m/s

Distance traveled (d) = 6.71 m

Time taken (t) = 4.55 s

2. Calculate the acceleration (a):

\( a = \frac{2(d - Vit)}{t^2} \)

\( a = \frac{2(6.71 - 1.24 \times 4.55)}{4.55^2} \)

\( a ≈ \frac{2(6.71 - 5.63)}{20.60} \)

\( a ≈ \frac{2 \times 1.08}{20.60} \)

\( a ≈ \frac{2.16}{20.60} \)

\( a ≈ 0.1058252 \, m/s^2 \)

3. Find the final velocity (Vf) using the equation:

\( Vf = Vi + at \)

\( Vf = 1.24 + 0.1058252 \times 4.55 \)

\( Vf ≈ 1.24 + 0.482 \)

\( Vf ≈ 1.722 \, m/s \)

Therefore, the final velocity of the monkey is approximately 1.722 m/s.