Statement: An object of mass M is falling freely and its acceleration remains constant. Conclusion I: The velocity of the object increases uniformly. Conclusion II: The acceleration of the object depends on its mass. Choose the correct conclusion of the given statement.

Which one of the following statements about speed and velocity is correct?

What is the nature of velocity-time graph for a car moving with uniform acceleration?

The area under the velocity-time graph for a particle moving in a straight line with uniform acceleration gives

A car has an initial velocity of 12 m/s and is brought to rest over a distance of 45 m. The acceleration of the car is

A bus starting from a bus-stand and moving with uniform acceleration attains a speed of 20 km/h in 10 minutes. What is its acceleration?