Does any *boy* want to talk no girls because i'm not in the mood-
Btw smash or pass

Naoki's bicycle has a mass of 10 kg. if naoki sits on her bicycle and starts pedaling with a force of 168 n, causing an acceleration of 2.8 m/s2, what is naoki's mass?

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

Which terms are used to identify pure substances