A stone is projected horizontally with a velocity 9.8m/s from a tower of height 100m. Its velocity one second afterprojection is(g=9.8m/s^2)
1 9.8m/s 2 4.9m/s 3 9.8(sqrt2)m/s 4 4.9(sqrt2)m/s

It's c
  • 0
Use vector

  • 6
9.8√2m/s
  • -2
What are you looking for?