Answer:
50m/s
Explanation:
Given parameters:
Acceleration  = 5m/s²
Time  = 10s
Unknown:
Final velocity of the puppy  = ?
Solution:
Acceleration is the rate of change of velocity with time taken. The puppy has an initial velocity of 0m/s.
 The formula is:
 Acceleration  = [tex]\frac{Final velocity - Initial velocity }{time}[/tex] Â
     5  = [tex]\frac{Final velocity - 0 }{10}[/tex] Â
        Final velocity  = 50m/s