There are two identical spherical solid balls of iron alloy touching each other. What would be the gravitational force of attraction between them if the density of the materials of the ball is
(3/2π)x10^5(kg/m^3)
and radius 1 m.
G=6.67×10−11Nm2/kg2
Identify the figure given in the options which when put in the place of the question mark (?) will logically complete the series.
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.
Statements:
All drawers are racks.
Some racks are cabinets.
All cabinets are shelves.
Conclusions:
(1) All shelves are racks.
(11) Some shelves are drawers.