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JEE MAIN 2022
27-07-2022 - S2
Question
A block ‘A’ takes 2 s to slide down a frictionless incline of $30^{\circ}$ and length ‘l’ kept inside a lift going up with uniform velocity ‘v’. If the incline is changed to $45^{\circ}$ , the time taken by the block, to slide down the incline, will be approximately:
Select the correct option:
A
2.66 s
B
0.83 s
C
1.68 s
D
0.70 s
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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