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

A body of mass 2kg is on an inclined plane inclined at 300 to the horizontal. The force applied on it parallel to the plane so that it moves up that slope with the acceleration of 2ms2 against a frictional force of 5N is:

A
5N
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
9.8N
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
14.2N
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
18.81N
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is C 18.81N
F(mgsinθ+μmgcosθ)=ma
m=2kg
f=μmgcosθ=5 N
sinθ=0.5
a=2ms2
F=(2×2)+(2×9.81×0.5)+5=18.81 N
151846_7891_ans.png

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