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Figure shows the arrangement of desks in a classroom Ashima, Bharti and Camella are seated at A(3, 1), B(6, 4) and C(8, 6) respectively. Do you think they are seated in a line? Give reasons for your answer.
05
Oct
Figure shows the arrangement of desks in a classroom Ashima, Bharti and Camella are seated at A(3, 1), B(6, 4) and C(8, 6) respectively. Do you think they are seated in a line? Give reasons for your answer. 1 4) and C(8 6) respectively. Do you think they are seated in a line? Give reasons [...]
A body is moved along a straight line by a machine delivering constant power. The distance moved by the body in time t is proportional to
05
Oct
A body is moved along a straight line by a machine delivering constant power. The distance moved by the body in time t is proportional to A body is moved along a straight line by a machine delivering constant power. The distance moved by the body in time t is proportional to October 5, 2020 [...]
Show that the points (1, 7), (4, 2), (–1, –1) and (– 4, 4) are the vertices of a square.
05
Oct
Show that the points (1, 7), (4, 2), (–1, –1) and (– 4, 4) are the vertices of a square. –1) and (– 4 1 2 4 4) are the vertices of a square. 7) Show that the points (1 October 5, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , NCERT Class 10 [...]
Do the points (3,2), (−2,−3) and (2,3) form a triangle? If so, name the type of triangle formed.
05
Oct
Do the points (3,2), (−2,−3) and (2,3) form a triangle? If so, name the type of triangle formed. −2 −3) and (2 2 3) form a triangle? If so Do the points (3 name the type of triangle formed. October 5, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , NCERT Class 10 ,
Tags:
−2 ,
−3) and (2 ,
2 ,
3) form a triangle? If so ,
Do the points (3 ,
name the type of triangle formed. ,
If a machine is lubricated with oil a. The mechanical advantage of the machine increases b. The mechanical efficiency of the machine increases
05
Oct
If a machine is lubricated with oil a. The mechanical advantage of the machine increases b. The mechanical efficiency of the machine increases If a machine is lubricated with oil a. The mechanical advantage of the machine increases b. The mechanical efficiency of the machine increases October 5, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
ABCD is a rectangle formed by the points A(−1,−1), B(−1,4), C(5,4) and D(5,−1). P,Q,R and S are the mid-points of AB, BC, CD and DA respectively. Is the quadrilateral PQRS a square? a rectangle? or a rhombus? Justify your answer.
05
Oct
ABCD is a rectangle formed by the points A(−1,−1), B(−1,4), C(5,4) and D(5,−1). P,Q,R and S are the mid-points of AB, BC, CD and DA respectively. Is the quadrilateral PQRS a square? a rectangle? or a rhombus? Justify your answer. -q −1 −1). P 4 4) and D(5 ABCD is a rectangle formed by the [...]
A 2144 kg freight car roles along rails with negligible friction. The car is brought to rest by a combination of two coiled springs as illustrated in Fig. 8.308. Both springs are described by Hooke’s law
05
Oct
A 2144 kg freight car roles along rails with negligible friction. The car is brought to rest by a combination of two coiled springs as illustrated in Fig. 8.308. Both springs are described by Hooke’s law A man slowly pulls a bucket of water from a well of depth h = 20 m. The mass [...]
A particle of mass 5 kg is free to slide on a smooth ring of radius r = 20 cm fixed in a vertical plane. The particle is attached to one end of a spring whose other end is fixed to the top point O of the ring.
05
Oct
A particle of mass 5 kg is free to slide on a smooth ring of radius r = 20 cm fixed in a vertical plane. The particle is attached to one end of a spring whose other end is fixed to the top point O of the ring. A man slowly pulls a bucket of [...]
If A(x1, y1), B(x2, y2), and C(x3, y3) are the vertices of triangle ABC, find the coordinates of the centroid of the triangle.
05
Oct
If A(x1, y1), B(x2, y2), and C(x3, y3) are the vertices of triangle ABC, find the coordinates of the centroid of the triangle. and C(x3 B(x2 find the coordinates of the centroid of the triangle. If A(x1 y1) y2) y3) are the vertices of triangle ABC October 5, 2020 Category: Chapter 7 - Coordinate Geometry [...]
A system consists of two identical cubes, each of mass 3 kg, linked together by a compressed weightless spring of force constant 1000 N/m. The cubes are also connected by a thread
05
Oct
A system consists of two identical cubes, each of mass 3 kg, linked together by a compressed weightless spring of force constant 1000 N/m. The cubes are also connected by a thread A system consists of two identical cubes each of mass 3 kg linked together by a compressed weightless spring of force constant 1000 [...]