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Find the area of the triangle formed by joining the mid-point of the sides of the triangle whose vertices are (0,−1),(2,1) and (0,3). Find the ratio of this area to the area of the given triangle.
05
Oct
Find the area of the triangle formed by joining the mid-point of the sides of the triangle whose vertices are (0,−1),(2,1) and (0,3). Find the ratio of this area to the area of the given triangle. −1 1) and (0 2 3). Find the ratio of this area to the area of the given triangle. [...]
The arrangement shown in Fig. 8.297 is at rest. An ideal spring of natural length l0 having spring constant k = 220 N/m, is connected to block A. Blocks A and B are connected by an ideal
05
Oct
The arrangement shown in Fig. 8.297 is at rest. An ideal spring of natural length l0 having spring constant k = 220 N/m, is connected to block A. Blocks A and B are connected by an ideal is connected to block A. Blocks A and B are connected by an ideal The arrangement shown in [...]
A man slowly pulls a bucket of water from a well of depth h = 20 m. The mass of the uniform rope and bucket full of water are m = 200 g and M 19.9 kg, respectively. Find the work done by the man.
05
Oct
A man slowly pulls a bucket of water from a well of depth h = 20 m. The mass of the uniform rope and bucket full of water are m = 200 g and M 19.9 kg, respectively. Find the work done by the man. A man slowly pulls a bucket of water from a [...]
In each of the following find the value of k, for which the points are collinear. (8,1), (k,−4), (2,−5)
05
Oct
In each of the following find the value of k, for which the points are collinear. (8,1), (k,−4), (2,−5) −4) −5) 1 2 for which the points are collinear. (8 In each of the following find the value of k K October 5, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , NCERT Class [...]
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−4) ,
−5) ,
1 ,
2 ,
for which the points are collinear. (8 ,
In each of the following find the value of k ,
K ,
In each of the following find the value of k, for which the points are collinear. (i) (7,−2), (5,1), (3,k)
05
Oct
In each of the following find the value of k, for which the points are collinear. (i) (7,−2), (5,1), (3,k) −2 1 3% 5 for which the points are collinear. (i) (7 In each of the following find the value of k K October 5, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , [...]
Tags:
−2 ,
1 ,
3% ,
5 ,
for which the points are collinear. (i) (7 ,
In each of the following find the value of k ,
K ,
A car travelling on a smooth road passes through a curved portion of the road in the form of an arc of circle of radius 10 m. If the mass of car is 120 kg, find the reaction ( in kN) on car at lowest point
05
Oct
A car travelling on a smooth road passes through a curved portion of the road in the form of an arc of circle of radius 10 m. If the mass of car is 120 kg, find the reaction ( in kN) on car at lowest point A car travelling on a smooth road passes through [...]
Find the area of the triangle whose vertices are (-5,-1)(3,-5)(5,2)
05
Oct
Find the area of the triangle whose vertices are (-5,-1)(3,-5)(5,2) -5)(5 13 2 Find the area of the triangle whose vertices are (-5 October 5, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , NCERT Class 10 ,
In Fig. 8.301, shown all the surfaces are frictionless, and mass of the block is m = 100 g. The block and the wedge are held initially at rest. Now the wedge is given a horizontal acceleration
05
Oct
In Fig. 8.301, shown all the surfaces are frictionless, and mass of the block is m = 100 g. The block and the wedge are held initially at rest. Now the wedge is given a horizontal acceleration and mass of the block is m = 100 g. The block and the wedge are held initially [...]
Find the area of the triangle whose vertices are : (i) (2, 3), (–1, 0), (2, – 4)
05
Oct
Find the area of the triangle whose vertices are : (i) (2, 3), (–1, 0), (2, – 4) 0 ) 1 2 3% 4 Find the area of the triangle whose vertices are : (i) (2 October 5, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , NCERT Class 10 ,
A block of mass m is released from rest at point A. The compression in spring (force constant k) when the speed of block is maximum is found to be nmg cos theta / 4 k. What should be the value of n?
05
Oct
A block of mass m is released from rest at point A. The compression in spring (force constant k) when the speed of block is maximum is found to be nmg cos theta / 4 k. What should be the value of n? A block of mass m is released from rest at point A. [...]