Speed is the magnitude of its velocity(the rate of change of its position), it is thus a scalar quantity. Base on that, the possible non example for speed is the acceleration, measurement of the mass, the volume, and any measurement but not speed. I hope you are satisfied with my answer and feel free to ask for more
These instructions describe the delivery man's velocity.
Velocity is the magnitude and direction of a certain object. Both the speed and direction are given, so these instructions would be describing velocity.
B) The registry can be key to ending telemarketing calls.
The text talks about the process in which phone owners can stop receiving marketing calls. In both sentences from paragraph two and three the key word is registry, this is an important step in order to stop the telemarketing calls if desired.
