4.9 x 10-9N
1.3 x 10-6N
6.6 x 10-8N
6.6 x 10-6N
2.6 x 10-9N
Correct answer is D
F = \(\frac{Gm_1m_2}{r^2} = \frac{6.6 \times 10^{-11} \times 80 \times 50}{0.2 \times 0.2}\)
= 6.6 x 10-6N
Minimum number of unequal vectors which can give zero resultant are ...
Which of the following is common to evaporation and boiling? They ...
Which of the following phenomena causes capillary of liquids in tubes of narrow bore? ...
Which statement is TRUE of a block of stone of mass m, with zero momentum? ...
Electrical appliances in homes are normally earthed so that ...
If the mechanical advantage of a machine is 4. What is its ratio for LOAD to EFFORT? ...