(NH4)2SO3 how many atoms of hydrogen
how many atoms of nitrogen
how many atoms of sulfur
how many atoms of oxygen

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?

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here