A bullet moving with a speed of 100m -1 can just penetrate two planks of equal thickness.Then the number of such planks penetrated by the same bullet when the speed is doubled ,will be__________________?
Answers
Answered by
1
4,since doubled the speed doubled the force of impact which can break 4 planks.
Similar questions
English,
8 months ago
English,
8 months ago
Biology,
1 year ago
English,
1 year ago
India Languages,
1 year ago