DO Baru 8 nucleon. hiass of one proton
c. Calculate the mass in gram of radioactive sample Pb – 214 having an activity 3.17 x 104
decay/s and half life of 26.8 minutes.
(Avogadro number = 6.02 x 10 /mole)
mace sam is under the tension of 500 N and is tied down​

Plzz plzzz i'll give you 25 pointshow does the water cycle influence weather in your area? use complete sentences and a specific example from your experience.

Identify the forces that contribute to the centripetal force on the object in each of the following examples: a. a bicyclist moving around a flat, circular track b. a bicycle moving around a flat, circular track c. a racecar turning a corner on a steeply banked curve

Which changes of state do the labels represent? a: b: c: