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Pendimethalin is a pre-emergence herbicide that controls annual grasses and some broadleaf weeds. It inhibits root and shoot growth by affecting cell division and is commonly used in wheat and pulses.
The distance between two parallel poles is 65√3 m. The angle of depression of the top of the second pole when seen from the top of first pole is 3...
The length of the shadow of a vertical tower increases by 8 m on horizontal ground when the height of the sun changes from 45° to 30 ° , then find the...
There is a fire in the building. A man on the top of the building see a Fire brigade van coming towards it. If it takes 8 minutes for the angle of depre...
A tree of height 'h' meters is partially bent at a certain point above the ground, causing its top to touch the ground at a distance of 12 meters from i...
The shadow of a pole on ground level is increased by 24 m when the angle of depression of the sun changes from 60° to 30°. What is the height of the p...
From a watch tower of 205 m height, the angles of depression of two cliffs in a horizontal line through the base of the tower are 45° and 30°. Find th...
There are two houses of the same height on both sides of a 15-meter wide road. From a point on the road, elevation angles of the houses are 30° and 60�...
Find the angle of elevation of a 125 √ 3m tower's top from a point 125 m away from its base.
The two buildings are 100m apart. From the top of the first building, which is 60m tall, the angle of depression to the top of the second building is 45...
