A block at rest slides down a smooth inclined plane which makes an angle 60º with the…
Physics · NEET · NTA Exams — Kinematics
A block at rest slides down a smooth inclined plane which makes an angle 60º with the vertical and it reaches the ground in
seconds. Another block is dropped vertically from the same point and reaches the ground in 
seconds. Then the ratio of 
is
seconds. Another block is dropped vertically from the same point and reaches the ground in seconds. Then the ratio of is - 1 : 2
- 2 : 1
- 1 : 3
- 3 : 1
Answer
(D)
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- A car is negotiating a curved road of radius R . The road is banked at an angle The coefficient of friction…
- Two balls A and B are thrown simultaneously. A is thrown vertically upwards with a speed of 20 m/s from the…
- A ball is projected horizontally with a velocity of 5 m/s from the top of a building 19.6 m high. How long…
- The maximum height attained by a projectile when thrown at an angle θ with the horizontal is found to be half…
- The relation between time t and distance x is t=a x^ 2 +b x where a and b are constants. The acceleration is
- A body is moving in a circular path of diameter 0.2 m at the speed which increases uniformly. If the speed of…
- A ball is travelling with uniform translatory motion. This means that
- A plane is revolving around the earth with a speed of 100 km/hr at a constant height from the surface of…