Physics, 04.06.2021 01:00, Gearyjames8
In 1903 Marie Curie won the Nobel prize for which of the following?
1. She realized that pitchblende was more radioactive than uranium
2. She developed ways to separate radium from other materials
3. She and her husband discovered two new chemical elements, polonium, and radium
4. She helped discover that radioactive materials are life-threatening
Answers: 3
Physics, 22.06.2019 07:00, andrespiperderc
Suppose while hauling rocks, you accidentally drop one. it breaks apart in flat, planar sections. what type of rock did you just drop? 20 points
Answers: 3
Physics, 22.06.2019 10:10, sadie960
Aclarinetist, setting out for a performance, grabs his 3.350 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air with an upward force of 24.65 n. find the case's vertical acceleration. indicate an upward acceleration as positive and a downward one as negative.
Answers: 1
Physics, 22.06.2019 15:50, micahsocool23
The space between two 15-in.-long concentric cylinders is filled with glycerin (viscosity = 8.5 × 10-3 lb·s/ft2). the inner cylinder has a radius of 1 in. and the gap width between cylinders is 0.1 in. determine (a) the torque and (b) the power required to rotate the inner cylinder at 180 rev/min. the outer cylinder is fixed. assume the velocity distribution in the gap to be linear.
Answers: 2
In 1903 Marie Curie won the Nobel prize for which of the following?
1. She realized that pitchblend...
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