Find the laplace transformation of\(Sinh3tcos^{2} t\)

Find the laplace transformation of

L(tsinat) 

Find the laplace transformation of

L(tcosat) 

Find the laplace transformation of\(t^{2}sinat\)

Find the laplace transformation of\(te^ {-4t}sin3t\)

Find the laplace transformation of\(f(t) =|t-1|+|t+2|+|t+1|+|t-2|,t>=0\)

Which is the second country in the world to land a Rover on Mars?

1) Russia

2) Japan

3) China

4) India

Calamine and Sphalerite are the ores of -

1) Iron

2) Mica

3) Zinc

4) Copper

The size of particles being studied in nano-technology is about -

1) 1A - 10 nm

2) 1 - 100nm

3) 1-50 u

4) 1 mm - 10 mm

Who is regarded as the pioneer of Atomic energy in India?

1) A. P. J. Abdul Kalam

2) Homi J. Bhabha

3) Raja Ramanna

4) Homi Sethna

Who amongst the following is a pioneer in discovering the heating effect of electric current?

1) Isaac Newton

2) Galileo Galilei

3) James P. Joule

4) J.J. Thomson