Discuss the human rights and environmental protection relationship with suitable examples.
See Answer →Explain the concept ‘eco-cosmology’ with suitable examples within your traditional belief systems.
See Answer →What is shifting Cultivation? Explain its salient features.
See Answer →Define Political Ecology. Discuss any recent ecological movement in your country.
See Answer →Discuss the major opportunities and challenges of promoting genetic diversity in your country with suitable examples.
See Answer →Write an essay on the mineral resources, use and management in your country.
See Answer →What are the available soil types in your country? Explain.
See Answer →Explain the concept ‘Ecosystem Function’ with suitable examples.
See Answer →What is Gross National Happiness Index? Briefly explain its core dimensions?
See Answer →Define watershed Management. Explain its major approaches.
See Answer →What are the central elements of Sustainability Science? Discuss the future and scope of Sustainability Science.
See Answer →Write an Essay on ‘materialism and the changing lifestyles as threats to Sustainability’.
See Answer →A progressive transverse wave is given by
where t is in seconds. Determine the direction of propagation of the wave and calculate its amplitude, wavelength, frequency and velocity.
See Answer →A damped harmonic oscillator has a first amplitude of 30 cm. The amplitude reduces to 3 cm after 100 oscillations. If the period of damping is 9.2s calculate the logarithmic decrement and damping factor. Also determine the number of oscillations in which the amplitude drops by 50 percent.
See Answer →The following two orthogonal oscillations act on a body simultaneously:
Determine the path of resultant motion of the body.
The oscillation of a simple harmonic oscillator is described by the equation
where t is expressed in seconds. Determine the amplitude, time-period and frequency of oscillation, maximum velocity, maximum acceleration and initial displacement of the oscillator.
See Answer →A 1400 kg car moving south a is struck by a 1800 kg car moving east at
The cars are stuck together. How fast and in what direction do they move immediately after the collision? (2016
The planet earth is m from the sun and orbits the sun in one year. The planet Pluto takes 248 years to orbit the sun. How far is Pluto from the sun?
The distance between the oxygen molecule and each of the hydrogen atoms in a wate molecule is 0.96 Å and the angle between the two oxygen-hydrogen bonds is 105°. Treating the atoms as particles, find the centre of mass of the system.
A cylindrical drum has a radius of 0.45 m and is initially at rest. It is then given an angular acceleration of 0.40 rad At time t = 8.0 s calculate (i) the angular speed of the drum, (ii) the centripetal acceleration of a point on the rim of the drum, (iii) the tangential acceleration at that point, and (iv) the resultant acceleration at that point.