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Using Theorem 6.1, prove that a line drawn through the mid-point of one side of a triangle parallel to another side bisects the third side. (Recall that you have proved it in Class IX).
04
Oct
Using Theorem 6.1, prove that a line drawn through the mid-point of one side of a triangle parallel to another side bisects the third side. (Recall that you have proved it in Class IX). prove that a line drawn through the mid-point of one side of a triangle parallel to another side bisects the third [...]
A man of mass m is standing on a stationary flat car of mass M. The car can move without friction along horizontal rails. The man starts walking with velocity v relative to the car. Work done
04
Oct
A man of mass m is standing on a stationary flat car of mass M. The car can move without friction along horizontal rails. The man starts walking with velocity v relative to the car. Work done A man of mass m is standing on a stationary flat car of mass M. The car can [...]
In figure, A, B and C are points on OP, OQ and OR respectively such that AB || PQ and AC || PR. Show that BC || QR.
04
Oct
In figure, A, B and C are points on OP, OQ and OR respectively such that AB || PQ and AC || PR. Show that BC || QR. A) B and C are points on OP In figure OQ and OR respectively such that AB || PQ and AC || PR. Show that BC || [...]
In which of the following cases no work is done by the force? a. A man carrying a bucket of water, walking on a level road with a uniform velocity. b. A drop of rain falling vertically with a constant velocity.
04
Oct
In which of the following cases no work is done by the force? a. A man carrying a bucket of water, walking on a level road with a uniform velocity. b. A drop of rain falling vertically with a constant velocity. In which of the following cases no work is done by the force? a. [...]
In the following figure, DE || OQ and DF || OR, show that EF || QR.
04
Oct
In the following figure, DE || OQ and DF || OR, show that EF || QR. DE || OQ and DF || OR In the following figure show that EF || QR. October 4, 2020 Category: Chapter 6 - Triangles , Maths , NCERT Class 10 ,
A particle is projected from a point at an angle with the horizontal at t = 0. At an instant t, if p is linear momentum, x is horizontal displacement, y is vertical displacement, and E is kinetic
04
Oct
A particle is projected from a point at an angle with the horizontal at t = 0. At an instant t, if p is linear momentum, x is horizontal displacement, y is vertical displacement, and E is kinetic A particle is projected from a point at an angle with the horizontal at t = 0. [...]
A horizontal plane supports a plank with a block place on it. A light elastic string is attached to the block, which in attached to a fixed point O. Initially, the cord is unstretched and vertical.
04
Oct
A horizontal plane supports a plank with a block place on it. A light elastic string is attached to the block, which in attached to a fixed point O. Initially, the cord is unstretched and vertical. A horizontal plane supports a plank with a block place on it. A light elastic string is attached to [...]
In the given fig., DE || AC and DF || AE. Prove that FE /BF = EC/ BE.
04
Oct
In the given fig., DE || AC and DF || AE. Prove that FE /BF = EC/ BE. DE || AC and DF || AE. Prove that FE /BF = EC/ BE. In the given fig. October 4, 2020 Category: Chapter 6 - Triangles , Maths , NCERT Class 10 ,
In figure if LM || CB and LN || CD prove that AM|AB = AN|AD.
04
Oct
In figure if LM || CB and LN || CD prove that AM|AB = AN|AD. In figure if LM || CB and LN || CD prove that AM|AB = AN|AD. October 4, 2020 Category: Chapter 6 - Triangles , Maths , NCERT Class 10 ,
A block is suspended by an ideal spring of force constant k. If the block is pulled down by applying a constant force F and if maximum displacement of the block from its initial
04
Oct
A block is suspended by an ideal spring of force constant k. If the block is pulled down by applying a constant force F and if maximum displacement of the block from its initial A block is suspended by an ideal spring of force constant k. If the block is pulled down by applying a [...]