Given force of (F)is given by `F = Pt^1 + Qt`, where ‘t’is time. The unit of P is same as that of:

Find the derivative of f given by f(x)=sin ^(-1) x assuming it exist.

Magnitude of force F experienced by a certain object moving with speed V is given by F=KV^2 . Where K is a constant. Find the dimensions of K.

Mechanical power is represented by P=Fv+Av^3p where, F is the force ,v is the velocity, A is the area and rho is the density. The dimensional formula of power is .............

Prove that the function f is given by f(x)=|x-1| , x in R is not differentiable at x=1

The function f:NtoN given by f(x)=2x