A sphere rolls off the top of a stairway with a horizontal velocity of magnitude 200 cm/sec.The steps are 10 cm high and 10 cm wide. Which step will the ball hit first ? (g = 10m//s^(2))

A sphere rolls off the top of a stairway with a horizontal velocity of

1.	A sphere rolls off the top of a stairway with a horizontal velocity of magnitude 200 cm/sec.The steps are 10 cm high and 10 cm wide. Which step will the ball hit first ? (g = 10m//s^(2))
Answer» 8 2 4 6 Answer :A