What are the dimensions of the change in velocity ?

Kepler stated that the areal velocity of a planet remains constant. What are the units and dimensions of areal velocity?

Kepler stated that the areal velocity of a planet remains constant. What are the units and dimensions of areal velocity?

Velocity v is given by v=at^(2)+bt+c , where t is time. What are the dimensions of a, b and c respectively?

Velocity v is given by v=at^(2)+bt+c , where t is time. What are the dimensions of a, b and c respectively?

Dimension of angular velocity is :

Dimension of angular velocity is :

When a ball hits a wall with a velocity of 50m/s and bounces back with the same speed, what is the change in velocity of the ball?

Dimension of angular velocity is