A block is placed on an inclined plane moving towards right horizontally with an acceleration a0 = g. The length of the plane AC = 1m. Friction is absent everywhere. The time taken by the block to reach from C to A is (g = 10 m/s2)
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
1.2 s
b
0.74 s
c
2.56 s
d
0.42 s
answer is B.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
Drawing free body diagram of block with respect to plane.Acceleration of the block up the plane isa=mgcos30∘−mgsin30∘m=3−12g=3.66m/s2Applying s=12at2 t=2sa=2×13.66=0.74s
A block is placed on an inclined plane moving towards right horizontally with an acceleration a0 = g. The length of the plane AC = 1m. Friction is absent everywhere. The time taken by the block to reach from C to A is (g = 10 m/s2)