Can the carbon-14 isotope be used to date a stone tablet

28. a stone is projected at a cliff of height h with an initial speed of 42.0 mls directed at angle θ0 = 60.0° above the horizontal. the stone strikes at a, 5.50 s after launching. find (a) the height h of the cliff, (b) the speed of the stone just before impact at a, and (c) the maximum height h reached above the grou

Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?

In science and physics what is the standard unit of measure for speed?