Question

An inclined plane makes an angles with the horizontal. A groove OA=5m cut in the plane makes an angle with OX. A short smooth cylinder is free to slide down the influence of gravity. The time taken by the cylinder to reach from A to O is

- 4s
- 2s
- 1s

## The correct answer is: 2s

### Related Questions to study

### The general value of satisfies the equation is

### The general value of satisfies the equation is

A block of weight W is suspended by a string of fixed length. The ends of the string are held at various positions as shown in the figures below. In which case, if any, is the magnitude of the tension along the string largest?

A block of weight W is suspended by a string of fixed length. The ends of the string are held at various positions as shown in the figures below. In which case, if any, is the magnitude of the tension along the string largest?

### If then the general solution of x=

### If then the general solution of x=

### An ideal string is passing over a smooth pulley as shown. Two blocks and are connected at the ends of the string. If = 1 kg and tension in the string is 10 N, mass m_{2} is equal to

### An ideal string is passing over a smooth pulley as shown. Two blocks and are connected at the ends of the string. If = 1 kg and tension in the string is 10 N, mass m_{2} is equal to

### ; then the general solution of A=

### ; then the general solution of A=

Three forces , and act on an object simultaneously. These force vectors are shown in the following free-body diagram. In which direction does the object accelerate?

Three forces , and act on an object simultaneously. These force vectors are shown in the following free-body diagram. In which direction does the object accelerate?

### The general solution of is

### The general solution of is

### If then x = - ....

Sin^{2}x + Cos^{2}x = 1

### If then x = - ....

Sin^{2}x + Cos^{2}x = 1

### The general solution of i

tan ( A - B) = tan A - tan B / 1 + tan A. tan B

### The general solution of i

tan ( A - B) = tan A - tan B / 1 + tan A. tan B

### If then

### If then

### The most general value of satisfying the equations is

### The most general value of satisfying the equations is

### The smallest value of satisfying the equation IS

### The smallest value of satisfying the equation IS

### If and is acute then

### If and is acute then

### If then x=

### If then x=

The adjoining figure shows a force of 40 N pulling a body of mass 5 kg in a direction above the horizontal. The body is in rest on a smooth horizontal surface. Assuming acceleration of free-fall is 10 . Which of the following statements I and II is/are correct?

I) The weight of the 5 kg mass acts vertically downwards

II) The net vertical force acting on the body is 30 N.

The adjoining figure shows a force of 40 N pulling a body of mass 5 kg in a direction above the horizontal. The body is in rest on a smooth horizontal surface. Assuming acceleration of free-fall is 10 . Which of the following statements I and II is/are correct?

I) The weight of the 5 kg mass acts vertically downwards

II) The net vertical force acting on the body is 30 N.