Question Answers

Check whether (5,−2), (6,4) and (7,−2) are the vertices of an isosceles triangles. −2 −2) are the vertices of an isosceles triangles. 4) and (7 6 Check whether (5 October 5, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , NCERT Class 10 ,

Determine if the points (1,5),(2,3) and (−2,−11) are collinear , by distance formula. −11) are collinear 2 3) and (−2 5 by distance formula. Determine if the points (1 October 5, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , NCERT Class 10 ,

Let V and E denote the gravitational potential and gravitational field at a point. Then, match the following columns Let V and E denote the gravitational potential and gravitational field at a point. Then match the following columns October 5, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

A town a is located 36 km east and 15 km north of town A. How would you find the distance from town A to B without actually measuring it. Let us see. This situation can be represented graphically as shown in fig. You may use the Pythagoras theorem to calculate this distance. Observe Fig. [...]

Find the distance between the following pairs of points: (a, b) and (−a, −b) −b) b) and (−a Find the distance between the following pairs of points: (a October 5, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , NCERT Class 10 ,

Find the distance between the following pairs of points: (−5, 7) and (−1, 3) 3% 7) and (−1 Find the distance between the following pairs of points: (−5 October 5, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , NCERT Class 10 ,

Find the distance between the following pairs of points (2,3),(4,1) 1 3% 4 Find the distance between the following pairs of points (2 October 5, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , NCERT Class 10 ,

O is any point inside a rectangle ABCD. prove that OB^2 + OD^2 = OA^2 + OC^2. O is any point inside a rectangle ABCD. prove that OB^2 + OD^2 = OA^2 + OC^2. October 5, 2020 Category: Chapter 6 - Triangles , Maths , NCERT Class 10 ,

BL and CM are medians on sides AC and AB of triangle ABC, right angled at A. prove that 4 (BL^2 + CM^2) = 5 BC^2. BL and CM are medians on sides AC and AB of triangle ABC right angled at A. prove that 4 (BL^2 + CM^2) = 5 BC^2. October 5, 2020 [...]

A satellite is revolving round the earth (mass Me) in a circular orbit of radius a with velocity V0 A particle of mass m is projected from the satellite in forward direction with relative velocity v [ root 5/4 – 1 ]V0. During subsequent motion of particle. Match the following. then at separation r Two [...]