A train is moving with a velocity of 10 m/s. It then accelerates at a uniform rate of 2.5 m/s 2 for 8 s. What is the velocity after the 8 s? An object starts from rest and moves with a uniform...

A train is moving with a velocity of 10 m/s. It then accelerates at a uniform rate of 2.5 m/s²
for 8 s. What is the velocity after the 8 s?

An object starts from rest and moves with a uniform acceleration of 2 m/s²
for 20 s. What is the distance moved by the object?