wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A particle is projected down on inclined plane with a velocity of 21m/s at an angle of 60o with the horizontal. Its range on the inclined plane, inclined at an angle of 30o with the horizontal is

A
21dm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
2.1dm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
30dm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
6dm
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D 6dm
Range down the plane =2u2cosαsin(α+β)gcos2β
=2×21×21cos60osin90o10×cos230o
=2×441×1210×34=58.8cm
=5.88dm6dm.

flag
Suggest Corrections
thumbs-up
2
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Projectile on an Incline
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon