An object of mass 2kg moves for 5s with a uniform velocity of 10m/s . What is the magnitude of its acceleration in m/s²?

Physics Jamb, Waec, Neco Past Questions & Answers on Speed, Velocity and Acceleration

QUESTIONS 65. An object of mass 2kg moves for 5s with a uniform velocity of 10m/s . What is the magnitude of its acceleration in m/s²? NECO 2009(4) Ans: 0.0 

Solution 

Mass = 2kg 

Time t = 5s 

Uniform velocity v = 10m/a 

Acceleration a = ?

=>> since velocity is uniform, the acceleration is zero.