Plz help!

It takes a car going 40 mph 3 seconds to come to a stop. What is the acceleration?

Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?

What two categories of toxins were present in the air at dish,texas as a result of the gas pipelines that pass through the area