CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

The speed with which a body is projected inside a tunnel such that it just grazes the top is 40 ms1 and the range is 803  m. Find the
height of tunnel.

  1. 10 m
  2. 5 m
  3. 15 m
  4. 20 m


Solution

The correct option is D 20 m
R=u2sin2θg=803402sin2θ10=803θ=300H=u2sin2θ2g=20 m

flag
 Suggest corrections
thumbs-up
 
0 Upvotes


Similar questions
QuestionImage
QuestionImage
View More...


People also searched for
QuestionImage
QuestionImage
View More...



footer-image