If acceleration due to gravity g at height h << R (where R is radius of earth) is gh = g0(1 + h/R)−2

Using Binomial approximation find the value of (99)1/2.

Calculate (1001)1/3.

Using integration, the work done by a variable force F = kx from x=0 to x=d is:

A vector A of magnitude 10 N makes an angle of 60° with the x-axis. Its x-component is:

The second derivative d²x/dt² represents which physical quantity (x = displacement, t = time)?