Question

Janice picks up her gym bag only to notice that it feels heavier than before, she is not sure because she can hardly detect a change but investigate further, and she finds that her son has added a matchbox car to her workout gear. ___________

Answer 1

The answer is just noticeable difference (JND)

Step-by-step explanation:

Janice picks up her gym bag only to notice that it feels heavier than before, she is not sure because she can hardly detect a change but investigate further, and she finds that her son has added a matchbox car to her workout gear. ______ just noticeable difference (JND)_____