Laws Of Motion Question 87
Question: A block is kept on a frictionless inclined surface with angle of inclination ‘a’. The incline is given an acceleration ‘a’ to keep the block stationary. Then a is equal to [AIEEE 2005]
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: B
Solution:
Let the mass of a block is m. It will remains stationary if forces acting on it are in equilibrium i.e,
therefore
Here
