<span>When the difference between two results is larger than the estimates error, the result is</span>
Force = mass x acceleration
force = 2500kg x (20m/s / 10m/s)
force = 2500kg x 2m/s^2
force = 5000kg m/s^2 = 5kN
i hope this is right (^^)
Answer:
d. velocity slows down and angle changes
Explanation: