Physics, 25.10.2020 19:50, patriots2833

A 10 [kg] object is dropped from rest. a. How far will it drop in 2 [s]?

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Physics, 22.06.2019 10:00, amyaacrawford86

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Physics, 23.06.2019 04:31, redrhino27501

The radioactive isotope of lead, pb-209, decays at a rate proportional to the amount present at time t and has a half-life of 3.3 hours. if 1 gram of this isotope is present initially, how long will it take for 80% of the lead to decay? (round your answer to two decimal places.)

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Physics, 23.06.2019 06:30, roro67

Takumi works in his yard for 45 minutes each saturday. he works in the morning, and he wears sunscreen and a hat each time he works in the yard. what does takumi hope to reduce through his actions? the likelihood of stochastic effects, such as dna mutations the severity of stochastic effects, such as cancer the severity of non-stochastic effects, such as cancer the likelihood of non-stochastic effects, such as radiation sickness