 
			 
			MCQOPTIONS
 Saved Bookmarks
				| 1. | A jet plane flies in the air because [NCERT 1971] | 
| A. | The gravity does not act on bodies moving with high speeds | 
| B. | The thrust of the jet compensates for the force of gravity | 
| C. | \[3.8\times {{10}^{12}}kg\] | 
| D. | The weight of air whose volume is equal to the volume of the plane is more than the weight of the plane | 
| Answer» C. \[3.8\times {{10}^{12}}kg\] | |