A racing car on the straight accelerates from 100 km/h to 316 km/h in three seconds. What is its acceleration?

40m/s2

30m/s2

20m/s2

72m/s2

An air bubble of volume 20 cm³ is at the bottom of a lake 40 m deep, where the temperature is 4.0°c. the bubble rises to the surface, which is at a temperature of 20°c.take the temperature of the bubble’s air to be the same as that of the surrounding water. just as the bubble reaches the surface, what is its volume?

What is the major limitation to the light microscope?

Directions: count the number of atoms. ar co2 na3po4 so3 nac2h3o2