However , the drag the pebbles experience grows as their velocities increase , slowing some enough that they become gravitationally bound to the planetesimal .
The remainder would follow hyperbolic paths , accelerating toward the planetesimal on their approach and decelerating as they recede .
The drag the pebbles experience grows as their velocities increase , slowing some enough that they become gravitationally bound to the planetesimal .
The remainder would follow hyperbolic paths , accelerating toward the planetesimal on their approach and decelerating as they recede .