His speed dropped to little more than that of sound.

But this guy was on the ball and his speed dropped as well.

The car's speed dropped further, and he turned his head to smile down at me.

In late summer the speed of signature collection dropped to about 2000 per month.

The First cut his motors still further to listen, and the speed of the 412 dropped.

Unfortunately, their speed would also drop to less than two knots.

He put on 12 to 15 pounds and his speed dropped to the 4.7 range.

The speed of light could drop to a few feet per second.

Their speed had dropped to not much above Protector's own.

Gradually, the view cleared as the speed dropped below critical mark.