Question

you can always tell exactly how fast something is moving every second. false; you cannot tell exactly how fast something is moving because speed will never change. false; you cannot tell exactly how fast something is moving because speed cannot be measured. true false; you cannot tell exactly how fast something is moving because speed will often change.

Explanation:

In real - world scenarios, speed of objects often changes due to various factors like acceleration, deceleration, and external forces. So, it's not always possible to tell exactly how fast something is moving every second. Also, speed can be measured but is not always constant.

Answer:

False; You cannot tell exactly how fast something is moving because speed will often change.