Question

The SI unit of the universal gravitational constant G is

Solution

Correct option is

Nm2 kg-2

 

From Newton’s law of gravitation, the force of attraction F between two bodies of masses m1 and m2, separated by a distance r is given by

                         

                         

                            

SIMILAR QUESTIONS

Q1

The unit of impulse is the same as that of

Q2

The dimension of the coefficient of thermal conductivity are

Q3

The  dimensions of energy per unit volume are the same as those of

Q4

The SI unit of Stefan’s constant is

Q5

The quantities L/R and RC (where L, C and R stand for inductance, capacitance and resistance respectively) have the same dimensions as those of

Q6

The dimensions of entropy are

Q7

What is the physical quantity whose dimensions are 

Q8

The dimensions of angular momentum are

Q9

The gravitational force F between two masses m1 and m2 separated by a distance r is given by  where G is the universal gravitational constant. What are the dimensions of G?