Physics, 29.08.2019 16:10 mariahdixon80
The stream of particles has kinetic energy k (in ev). the mass of particles is m and half-life t (in seconds). find the distance in which half of the particles will decay: vje t e ет к ikt 12k a) 2in(2) v b) 21n (2) vm c) 2ln(2) v m •d) 2ln(2) m 0905 t 2k
Answers: 3
Physics, 21.06.2019 22:10
The car hoist allows the car to be driven onto the platform, after which the rear wheels are raised. if the loading from both rear wheels is 1380 lb, determine the force in the hydraulic cylinder ab. neglect the weight of the platform itself. member bcd is a right-angle bell crank pinned to the ramp at c. the force is positive if in tension, negative if in compression.
Answers: 2
Physics, 22.06.2019 14:30
Suppose that 27 j of work is needed to stretch a spring from its natural length of 6 m to a length of 9 m. (a) how much work is needed to stretch the spring from 12 m to 14 m? j (b) how far beyond its natural length will a force of 78 n keep the spring stretched?
Answers: 2
Physics, 23.06.2019 02:30
Asemipermeable membrane is placed between the following solutions. which solution will decrease in volume? solution a: 1.4% (m/v) starch solution b: 7.62% (m/v) starch
Answers: 2
The stream of particles has kinetic energy k (in ev). the mass of particles is m and half-life t (in...
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