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A firecracker explodes in midair and breaks up into many fragments.Which of the following statements are true regarding conditions immediately before and immediately after the explosion?
I.The total momentum of the fragments is equal to the original momentum of the firecracker.
II.The total kinetic energy of the fragments is equal to the original kinetic energy of the firecracker.
Scribbles
Early forms of drawing by young children, representing the beginning stages of graphical representation.
Handedness
The dominant use of one hand over the other, typically evident in activities such as writing or throwing.
Firmly Established
Thoroughly ingrained or deeply rooted; securely fixed or stable.
Grasping
An instinctual reflex in infants that prompts them to tightly hold onto objects placed in their hands.
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