A ladder is resting against a vertical wall and its bottom is 2.5 m away from the wall. If it slips 0.8 m down the wall, then its bottom will move away from the wall by 1.4 m. What is the length of the ladder?

The foot of a ladder is 2 m away from a vertical wall. The height of the top of the ladder is 12 m less than the length of the ladder. What is the length of the ladder?

A

42 m

B

4. 25 m

C

32 m

D

42.5 m

The foot of a ladder is 2 on away from a vertical wall. The height of the top of the ladder is 12m less than the length of the ladder. What is the length of the ladder?

A

42 m

B

4.25 m

C

32 m

D

42.5 m

A leader rests against a wall is perpendicular to the ground if the bottom of the ladder is 4m away from the bottom of the wall, while the top of the ladder is at a height of 3m. What is the length of the ladder.

A

7m

B

35m

C

5m

D

25m

The angle of elevation of a ladder leaning against a wall is 60" and the foot of the ladder is 4.6 m away from the wall. The length of the ladder is-

A

2.3m

B

4.6m

C

7.8m

D

9.2m

The angle of elevation of a ladder leaning against a wall is 60° and the foot of the ladder is 4.6 m away from the wall. The length of the ladder is

A

2.3 m

B

9.2 m

C

4.6 m

D

7.8 m

On a ladder resting on smooth ground and leaning against vertical wall, the force of friction will be

A

Towards the wall at its upper end

B

Away from the wall at its upper end

C

Upwards at its upper end

D

Downwards at its upper end

On the ladder resting on the ground and leaning against a smooth vertical wall, the force of friction will be

A

Downwards at its upper end

B

Upwards at its upper end

C

Perpendicular to the wall at its upper end

D

Zero at its upper end

A ladder is resting on a rough ground and leaning against a smooth vertical wall. The force of friction will act

A

Downward at its upper end

B

Upward at its upper end

C

Zero at its upper end

D

Perpendicular to the wall at its upper end

A ladder is resting on a smooth ground and leaning against a rough vertical wall. The force of friction will act

A

Towards the wall at its upper end

B

Away from the wall at its upper end

C

Downward at its upper end

D

Upward at its upper end

A heavy ladder resting on floor and against a vertical wall may not be in equilibrium, if

A

The floor is smooth, the wall is rough

B

The floor is rough, the wall is smooth

C

The floor and wall both are smooth surfaces

D

The floor and wall both are rough surfaces

A ladder is resting against a vertical wall and its bottom is 2.5 m away from the wall. If it slips 0.8 m down the wall, then its bottom will move away from the wall by 1.4 m. What is the length of the ladder?

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