Question List for "Physics"

Pages: 1 ... 86 87 [88] 89 90 ... 115
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Physics » The half-life of radioactive iodine-137 is 8.0 days. How many iodine nuclei are necessary to produce ... New
Started by azncindy619
 137 Jul 29, 2018
Physics » A person receives an absorbed dose of protons of 20 millirads. The RBE of protons is 5. What is this ... New
Started by jwb375
 46 Jul 29, 2018
Physics » A heat-conducting rod that is wrapped in insulation is constructed with a 0.15-m length of alloy A ... New
Started by CharlieWard
 67 Jul 29, 2018
Physics » What current is flowing in a wire if 0.67 C of charge pass a point in the wire in 0.30 s? A) 2.2 ... New
Started by mpobi80
 71 Jul 29, 2018
Physics » An electron traveling toward the magnetic north with speed 400 km/s enters a region where the ... New
Started by tingc95
 28 Jul 29, 2018
Physics » An ac series circuit has an impedance of 60 and a resistance of 30 . What is the power factor of ... New
Started by SO00
 26 Jul 29, 2018
Physics » What is the slit spacing of a diffraction grating necessary so that 600-nm light will produce a ... New
Started by saraeharris
 21 Jul 29, 2018
Physics » A rotating diatomic molecule in its l = 1 quantum state has energy E. What is the energy of the same ... New
Started by jeatrice
 102 Jul 29, 2018
Physics » The rate of energy flow per unit area of an electromagnetic wave has an average value of 0.695 W/m2. ... New
Started by anshika
 42 Jul 29, 2018
Physics » A 900-kg car traveling 30.0 south of east at 12.0 m/s suddenly collides with a 750-kg car traveling ... New
Started by vicky
 99 Jul 29, 2018
Pages: 1 ... 86 87 [88] 89 90 ... 115