﻿ A body is projected with velocity u from the top of building h meter high. Find the angle of projection so that it falls at farthest point. from Physics Motion in A Plane Class 11 Manipur Board

## Book Store

Currently only available for.
CBSE Gujarat Board Haryana Board

## Previous Year Papers

Download the PDF Question Papers Free for off line practice and view the Solutions online.
Currently only available for.
Class 10 Class 12
A body is projected with velocity u from the top of building h meter high. Find the angle of projection so that it falls at farthest point.

Given, a body is projected with velocity u.
Height of the building = h

To find - angle of projection  = ?

Let the stone be projected at angle θ to make it fall at farthest point R from the foot of tower.

The equation of trajectory of body is given by,

is the required angle og projection so that the body falls at the farthest point.

143 Views

What is a scalar quantity?

A physical quantity that requires only magnitude for its complete specification is called a scalar quantity.
1212 Views

What are the basic characteristics that a quantity must possess so that it may be a vector quantity?

A quantity must possess the direction and must follow the vector axioms. Any quantity that follows the vector axioms are classified as vectors.

814 Views

Give three examples of vector quantities.

Force, impulse and momentum.
865 Views

What is a vector quantity?

A physical quantity that requires direction along with magnitude, for its complete specification is called a vector quantity.
835 Views

Give three examples of scalar quantities.

Mass, temperature and energy
769 Views