Question Answers
Sahay Sir > Question Answers
In the given figure find tan P − cot R.
05
Oct
In the given figure find tan P − cot R. In the given figure find tan P − cot R. October 5, 2020 Category: Chapter 8 - Introduction to Trigonometry , Maths , NCERT Class 10 ,
A tennis ball is dropped on a horizontal smooth surface. It bounces back to its original position after hitting the surface. The force on the ball during the collision is proportional to the length of
05
Oct
A tennis ball is dropped on a horizontal smooth surface. It bounces back to its original position after hitting the surface. The force on the ball during the collision is proportional to the length of A tennis ball is dropped on a horizontal smooth surface. It bounces back to its original position after hitting the [...]
The work done on a particle of mass m by a force k ( x / (x^2 + y^2)^3/2 i + y / ( x^2 + y ^2 )^3/2 j ) ( K being the constant of appropriate dimensions, when the particle is taken from
05
Oct
The work done on a particle of mass m by a force k ( x / (x^2 + y^2)^3/2 i + y / ( x^2 + y ^2 )^3/2 j ) ( K being the constant of appropriate dimensions, when the particle is taken from The work done on a particle of mass m by [...]
A block of mass 2 kg is free to move along the x axis. It is at rest and from t = 0 onwards, it is subjected to a time dependent force F(t) in the x direction. The force F(t) varies with t as shown
05
Oct
A block of mass 2 kg is free to move along the x axis. It is at rest and from t = 0 onwards, it is subjected to a time dependent force F(t) in the x direction. The force F(t) varies with t as shown A block of mass 2 kg is free to move [...]
A block B is attached to two unstretched springs S1 and S2 with spring constant k and 4k, respectively (see Fig. 8.311(a) ). The other ends are attached to identical supports M1 and M2 not attached
05
Oct
A block B is attached to two unstretched springs S1 and S2 with spring constant k and 4k, respectively (see Fig. 8.311(a) ). The other ends are attached to identical supports M1 and M2 not attached A block B is attached to two unstretched springs S1 and S2 with spring constant k and 4k respectively [...]
A bob of mass M is suspended by a massless string of length L. The horizontal velocity V at position A is just sufficient to make it reach the point b. The angle theta at which the speed of the bob
05
Oct
A bob of mass M is suspended by a massless string of length L. The horizontal velocity V at position A is just sufficient to make it reach the point b. The angle theta at which the speed of the bob A bob of mass M is suspended by a massless string of length L. [...]
A particle is acted by a force F = kx, where k is a positive constant. Its potential energy at x = 0 is zero. Which curve correctly represents the variation of potential energy of the
05
Oct
A particle is acted by a force F = kx, where k is a positive constant. Its potential energy at x = 0 is zero. Which curve correctly represents the variation of potential energy of the A particle is acted by a force F = kx where k is a positive constant. Its potential energy [...]
A simple pendulum is oscillation without damping. When the displacement of the bob is less than maximum, its acceleration vector a is correctly shown in
05
Oct
A simple pendulum is oscillation without damping. When the displacement of the bob is less than maximum, its acceleration vector a is correctly shown in A simple pendulum is oscillation without damping. When the displacement of the bob is less than maximum its acceleration vector a is correctly shown in October 5, 2020 Category: Uncategorised [...]
In triangle ABC right angled at b AB =24 cm BC = 7 cm determine (a) sin a ,cos b. (b) sin c, cos c
05
Oct
In triangle ABC right angled at b AB =24 cm BC = 7 cm determine (a) sin a ,cos b. (b) sin c, cos c cos b. (b) sin c cos c In triangle ABC right angled at b AB =24 cm BC = 7 cm determine (a) sin a October 5, 2020 Category: Chapter [...]
An ideal spring with spring constant k is hung from the ceiling and a block of mass M is attached to its lower end. The mass is released with the spring initially unstretched. Then the maximum extension
05
Oct
An ideal spring with spring constant k is hung from the ceiling and a block of mass M is attached to its lower end. The mass is released with the spring initially unstretched. Then the maximum extension A particle is subjected to a force in the same direction which varies with the distance x of [...]