Page 35 - Force 10
P. 35
Things to consider when solving a problem:
Read the problem properly
Correct writing of given facts and facts to be found
Focus on units, mass is in kilograms (Kg), If given in grams then divided by 1000 to
kilograms (Kg), unit of distance is meters (m), given in kilometers multiplied by 1000
to convert in meters.
F= Use this formula
2
3 2
Put the value of d in bracket, For e.g., (6.4 10 )
Value of G is 6.67 10 −11
Use Scientific calculator for correct result
At last, write the correct answer with SI unit
