Physics, 22.04.2020 03:59 clairajogriggsk
The mass of the part of a metal rod that lies between its left end and a point x meters to the right is 5x2 kg. (See this example.) (a) Find the linear density when x is 1 m. kg/m (b) Find the linear density when x is 4 m. kg/m (c) Find the linear density when x is 5 m. kg/m Where is the density the highest? At the right end of the rod. At the left end of the rod. In the middle of the rod. Where is the density the lowest? At the right end of the rod. At the left end of the rod. In the middle of the rod. Need Help? Read It Watch It
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Physics, 21.06.2019 18:20
The extremely high temperatures needed to trigger nuclear fusion are proposed to be generated by laser irradiating a spherical pellet of deuterium and tritium fuel of diameter 1.8 mm. (a) determine the maximum fuel temperature that can be achieved by irradiating the pellet with 200 lasers, each producing a power of 550 w. the pellet has an absorptivity 0.3 and emissivity 0.8.
Answers: 2
Physics, 22.06.2019 04:00
Amodel rocket with a mass of 0.212 kg is launched into the air with an initial speed of 84 m/s. how much kinetic energy will the rocket have at a height of 214 m? assume there is no wind resistance. 634 j 303 j
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Physics, 22.06.2019 10:00
During which interval are the persons represented by the graph not moving? a) 0 to 0.5 hrs b) 1.5 to 2 hrs c) 2 to 2.5 hrs d) 4.5 to 5 hrs
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Physics, 22.06.2019 11:50
Two resistors r1 and r2 may be connected either in series or parallel across an ideal battery with emf ε. we desire the rate of energy dissipation of the parallel combination to be 8.75 times that of the series combination. if r1 = 105 ω, what are the (a) smaller and (b) larger of the two values of r2 that result in that dissipation rate?
Answers: 2
The mass of the part of a metal rod that lies between its left end and a point x meters to the right...
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