A pilot flying low and slow drops a weight; it takes 1.8 s to hit the ground, during which it travels a horizontal distance of 140 m . Now the pilot does a run at the same height but twice the speed. How much time does it take the weight to hit the ground

Iread this book last year so take this with a grain of salt.gene jumps from the tree to compete with finny due to the fact that gene is always trying to do better than finny. he is put under the grasp of peer pressure due to finny almost forcing him to do this. ever since he first jumped finny kept pressuring him to jump since he thought gene enjoyed jumping.rather than uses this answer you should probably just reread chapters 3-4

Iwas going to ask that quesytion  sorry dude i dont  know : (    : /

Sound energy is produced when an object vibrates. examples are 1- a balloon popping2-a whistle3- a waterfall