The escape velocity of a body on earth which is independent of its mass is about ______________________ km/second?

Related Mcqs:

Referring to the periodic table of elements, it is found that with increasing atomic number. The atomic size in the same___________________?

A. Period increases B. Period decreases C. Group increases D. Both ‘B’ & ‘C’...

Fibre reinforced plastic (FRP) are___________________?

A. Made of glass fibre and thermoplastic resins B. Anisotropic C. Made of thermosetting resin and glass fibre D. Both ‘B’ & ‘C’...

Addition of silicon to cast iron ___________________?

A. Promotes graphite module formation B. Improves its ductility C. Does not promote graphite flakes formation D. Increases the fluidity of molten metal...

Factor of safety is the ratio of the ___________________ stress to the working stress?

A. Tensile B. Compressive C. Yield D. Bearing...

Pressure exerted by a liquid depends upon its_________________?

A. Surface tension B. Density C. Viscosity D. Buoyancy...