A contractor plans to install two slides...

A contractor plans to install two slides for the children to play in a park.For the children below the age of 5 years,she prefers to have a slide whose top is at a height of 1.5m,and is inclined at an angle of `30^@`to the ground,whereas for elder children,she wants to have a steep slide at a height of 3 m,and inclined at an angle of `60^@`to the ground.What should be the length of the slide in each case?

Topper's Solved these Questions

SOME APPLICATION OF TRIGONOMETRY
R G PUBLICATION|Exercise EXERCISE|49 Videos
REVISION
R G PUBLICATION|Exercise EXERCISE|243 Videos
STATISTICS
R G PUBLICATION|Exercise EXERCISE|39 Videos

Similar Questions

Explore conceptually related problems

If the top of a temple subtends an angle of 60^@ at a point on the ground 400m away from its base,find the height of the temple.

If the top of a temple subtends an angle of 30^@ at a point on the ground 300m away from its base,find the height of the temple.

Find an expression for maximum verital height of an inclined projectile.

Find the surface area of a cylinder whose- Radius of the base is 4m and height 5.6m.

A ladder is kept standing at a slanting position against a wall of a house and in this position the base of the ladder is at a distance of 9.5m from the wall.If the ladder makes an angle of 60^@ with the ground level,find the length of the ladder.

A stone falls from the top of a building and travels 53.9 m in the last second before it reaches the ground. Find the height of the building.

A kite is flying at a height of 60 m above the ground.The string attached to the kite is temporarily tied to a point on the ground.The inclination of the string with the ground is 60^@ .Find the length of the string,assuming that there is no slack in the string.

A body falling from a height travels 40 m in the last 2s of its fall to ground. The height in meter is

A stone is released from the top of a tower of height 19.6 m. Calculate its final velocity just before touching the ground.

Draw a pair of tangent to a circle of radius 2.3 cm which are inclined to each other at an angle of 60° .

R G PUBLICATION-SOME APPLICATION OF TRIGONOMETRY-EXERCISE

A circus artist is climbing a 20 m long rope.which is tightly stretche...
Text Solution
|
A tree breaks due to storm and the broken part bends so that the top o...
Text Solution
|
A contractor plans to install two slides for the children to play in a...
Text Solution
|
The angle of elevation of the top of a tower from a point on the groun...
Text Solution
|
A kite is flying at a height of 60 m above the ground.The string attac...
Text Solution
|
A 1.5 m tall boy is standing at some distance from a 30 m tall buildin...
Text Solution
|
From a point on the ground,the angles of elevation of the bottom and t...
Text Solution
|
A statue,1.6m tall,stands on the top of a pedestal.From a point on the...
Text Solution
|
The angle of elevation of the top of a building from the foot of the t...
Text Solution
|
Two poles of equal heights are standing opposite each other on either ...
Text Solution
|
A TV tower stands vertically on a bank of a canal.From a point on the ...
Text Solution
|
From the top of a 7 m high building ,the angle of elevation of the top...
Text Solution
|
As observed from the top of a 75 m high lighthouse from the sea-level,...
Text Solution
|
A 1.2m tall girl spots a balloon moving with the wind in a horizontal ...
Text Solution
|
A straight highway leads to the foot of a tower.A man standing at the ...
Text Solution
|
The angles of elevation of the top of a tower from two points at a dis...
Text Solution
|
Find the length of a shadow of a vertical post of heigth 6m when the a...
Text Solution
|
Find the angle of elevation of then sun when the ratio of the length o...
Text Solution
|
Find the angle of elevation of the sun when the ratio of the length of...
Text Solution
|
The height of a tower is 10m.What is the length of its shadow when sun...
Text Solution
|