Savita throws a ball horizontally with a velocity of 8ms-1 from the top of her building .The ball strikes to her brother Sudhir playing at 12 m away from the building. the height of building is

v 154.9= 0.9 length length s little over 154.9cm

at right angles to each other

can u provide the graph and if its not possible

then i can tell u the segment where the

average time interval starts degrading is the segment where the car is slowing down