CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A particle is projected at an angle of 45o from 8m before the foot of a wall just touches the top of a wall and falls on the ground on the opposite sides a distance 4 m from it. The height of the wall is:

A
23m
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
43m
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
83m
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
34m.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 83m
Range of projectile R=8+4=12 m
Angle of projection θ=45o
Using equation of trajectory, y=xtanθ(1xR)
where x=8 m
Or y=8×tan45(1812)
y=83 m

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Vector Components
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon