Discuss the Tribal Policies in the Post-Independent Period.

The equation of transverse wave on a rope is

where y and x are measured in cm and t is expressed in second. Calculate the maximum speed of a particle on the rope.

For a damped harmonic oscillation, the equation of motion is

 Calculate (i) the period of motion

(ii) number of oscillations in which its amplitude will become half of its initial value, and (iii) the number of oscillations in which its mechanical energy will drop to half of its initial value.

A simple harmonic oscillator has amplitude 15 cm and it completes 100 oscillations in 50 s. (i) Calculate its time period and angular frequency. (ii) If the initial phase is /2, write expressions for its displacement and velocity. (iii) Calculate the values of maximum velocity and acceleration.

A solid cylinder of mass 3.0 kg and radius 1.0 m is rotating about its axis with a speed of 40 rad s-1. Calculate the torque which must be applied to bring it to rest in 10s. What would be the power required?

b) A proton undergoes a head on elastic collision with a particle of unknown mass Initially at rest and rebounds with 16/25 of its initial kinetic energy. Calculate the ratio of the mass of the unknown particle with respect to the mass of the proton.  c) The planet Jupiter has an elliptical orbit e =.05 and a semi major axis of 7.8 10 ¹¹ m . Find the energy of the planet and the perihelion and aphelion distances

A box of mass 10 kg is being pulled on the floor by a mass-less rope with a force of 100 N at an angle of 60 to the horizontal. What is the acceleration of the box if the coefficient of kinetic friction between the floor and the box is  

b) A ball having a mass of 0.5 kg is moving towards the east with a speed of velocity 6.0 ms-1. After being hit by a bat it changes its direction and starts moving towards the north with a speed of 5.0 ms-1. If the time of impact is 0.1 s, calculate the impulse and average force acting on the ball.

c) A block of mass 5.0 kg starts from rest and slides down a surface which corresponds to a quarter of a circle of 3.0 m radius. (i) If the curved surface is smooth, find the speed at the bottom. (ii) If the speed at the bottom is 2.0 ms-1, calculate the energy dissipated due to friction in the descent. (iii) After the block reaches the horizontal with a speed of 2.0 ms-1it slides to a stop in a distance of 1.5 m. calculate the frictional force acting on the horizontal surface. Take g=10 ms^-2 . 

d) A small satellite is in a circular orbit around a planet at a distance of 4.0 10 m 8  from the centre of the planet. The orbital speed of the satellite is 200 ms . 1 What is the mass of the planet

Solve the following ordinary differential equations:

Given two vector functions   determine the derivative of 

Determine the torque about the point (0, 1, 1) due to a force  being exerted

at the point (4, 2, 3).

Contemporary practices in education emphasize greatly on Open Education Resources and free access. Write a brief essay on Creative Commons Licencing and the role OERs play in enhancing research and knowledge creation. 

 Write a note on use of technology in research. Explain how this is important in determining learner analytics and development of instructional design.

Research Methodology is fundamental to understanding the scientific approach in a certain domain of study. In language studies, the approach used is different and underlined by a distinctly unique methodology. Define and describe it. How do you distinguish it from general research? 

You are planning to appear for an interview for the position of a English Language Trainer in a reputed institution. Write out ten questions you expect to be asked and your answers to these questions.

Prepare a CV (Curriculum Vitae) for a job you wish to apply for, mentioning your qualifications, work experience achievement etc. relevant to the job.

You are interested in applying for the position of a web designer in a company. Write a covering letter for this position, showing how you are suitable for the job.

Make a presentation for your organization on why you think it is essential to have a portfolio while apply for a position in an organization.

Discuss the importance of body language during interviews.

Briefly write about your dream job and how you plan to make it a reality?

Behavior Code at the Workplace.