A vertical tower stands on a horizontal plane

Asked by admin @ 24/08/2021 in Math viewed by 286 People

a vertical tower stands on a horizontal plane and is surmounted by a veritical flagstaff of height 5m from a point on the plane the angle of evlevation of the bottom and top of the flagstaff are respectively 30deg and 60deg . find the height of the power

Answered by admin @ 24/08/2021

See the attached file for solution. Thanks

On a horizontal plane there is a vertical tower

Asked by admin @ 16/08/2021 in Math viewed by 339 persons

On a horizontal plane there is vertical tower with a flag pole on the top of the tower. At a point 9 metres away from the foot of the tower …

From an aeroplane vertically above a straight horizontal plane

Asked by admin @ 23/08/2021 in Math viewed by 318 persons

From an aeroplane vertically above a straight horizontal plane, the angle of depression of two consecutive kilo-meter stones on the opposite sides of the aeroplane are found to be α …

A fighter plane is moving in a vertical circle

Asked by admin @ 17/08/2021 in Physics viewed by 320 persons

A fighter plane is moving in a vertical circle of radius 'r'. Its minimum velocity atthe highest point of the circle will be:

A bomb is dropped from a plane flying horizontally

Asked by admin @ 13/08/2021 in Physics viewed by 322 persons

A bomb is dropped from a plane flying horizontally with uniform speed. Show that the bomb will explode vertically below the plane. Is the statement true if the plane flies …

The shadow of tower standing on a level ground

Asked by admin @ 13/08/2021 in Math viewed by 357 persons

The shadow of a tower standing on level ground is found to be 40m longer when the sun's altitude is 30 deg. than when it is 60 deg. Find the …

A man on the top of a vertical tower

Asked by admin @ 12/08/2021 in Math viewed by 305 persons

A man at top of a vertical observation tower observes a car moving at uniform speed coming directly towards the tower. If it takes 12 minutes for angle of depression …

The shadow of a tower standing on a level

Asked by admin @ 12/08/2021 in Math viewed by 370 persons

The shadow of a tower standing on level ground is found to be 40m longer when the sun's altitude is 30 deg. than when it is 60 deg. Find the …

Distinguish between horizontal and vertical analysis of financial statement data

Asked by admin @ 28/10/2021 in Business viewed by 300 persons

Horizontal analysis: Is also called vertical analysis. Is the presentation of financial ratios. Is a tool used to evaluate financial statement items relative to industry statistics. Is a method used …

Difference between horizontal and vertical division of power

Asked by admin @ 31/08/2021 in Political Science viewed by 583 persons

Difference between horizontal and vertical power sharing in modern

Differentiate between horizontal and vertical division of power

Asked by admin @ 29/08/2021 in Political Science viewed by 400 persons

Difference between horizontal and vertical power sharing in modern

Air is streaming past a horizontal plane wing

Asked by admin @ 29/08/2021 in Physics viewed by 263 persons

Air is streaming past a horizontal air plane wing such that its speed isover the upper surface is 120ms and at the lower surface is 90ms . If the density …

A body moving horizontally with acceleration in vertical direction

Asked by admin @ 20/08/2021 in Physics viewed by 355 persons

State which of the following situations are possible and give an example of each of these- 1 a body moving with constant acceleration but with zero velocity 2 a body …

The horizontal distance between two towers is 60 m

Asked by admin @ 17/08/2021 in Math viewed by 277 persons

The horizontal distance between two towers is 60 metres. the angle of depression of the top of the first tower when seen from the top of the second tower is …

A horizontal disc rotating freely about a vertical axis

Asked by admin @ 16/08/2021 in Physics viewed by 389 persons

A horizontal disc rotating freely about a vertical axis through its centre makes 90 revolutions per minute. A small piece of wax of mass m falls vertically on the disc …

A block is placed on a rough horizontal plane

Asked by admin @ 16/08/2021 in Physics viewed by 396 persons

A block is placed on a rough horizontal surface. A time dependent force F = Kt2 is applied horizontally on the block. Here K is a positive constant. Then acceleration …