7. + 0/10 points Previous Answers Determine the nucleus density (in kg/m3) of the following four...
Determine the nucleus density (in kg/m) of the following four isotopes. He (m = 4.00260325415 u) 2.2048e17 kg/m 109Te (m = 108.92742 ) 223Ra (m = 223.0185022 ) 235Np (m = 235.0440633 )
5. 0/9.09 points | Previous Answers KatzPSE1 19.P.022. A copper cube with density 8.96 x 103 kg/3 and mass 14.0 kg at 23.0°C is heated to 120°C. (a) What is the density of the copper cube at this new temperature? (Give your answer to at least three significant figures.) 8863 X kg/m3 (b) What is the mass of the copper cube at this new temperature? kg Need Help? Read tWatch It
A sample of diamon has a density of 3.5 x 103 kg/m3 and a polarization of 10-7 C/m2 (a) What is the average dipole moment per atom? (b) What is the average separation between the centers of (+) and (-) charge? The carbon nucleus has a charge +6lel and is surrounded by six electrons. Assume that the diameter of an atom is of the order of 10-10 m In. A sample of diamon has a density of 3.5 x 103...
5. 4.55/9.09 points | Previous Answers KatzPSE1 19.P.022 A copper cube with density 8.96 x 103 kg/m3 and mass 12.0 kg at 21.0°C is heated to 140°C (a) What is the density of the copper cube at this new temperature? (Give your answer to at least three significant figures.) kg/m3 (b) What is the mass of the copper cube at this new temperature? 12 kg Need Help? Watch It
If the average density of the universe is at least 6.0 x 10"27 kg/m3, then the universe will eventually stop expanding and begin contracting (a) How many electrons are needed in each cubic meter to produce the critical density? (me 9.11 x 10-31 kg) electrons/m (b) How many protons per cubic meter would produce the critical density? (mp 1.67 x1027 kg) protons/m3 eBook -10.62 points Tipler6 1.P075. My Notes Ask Your Teac The table below gives the periods T and...
+ 0/8 points Previous Answers Alpha particles of kinetic energy 4.80 MeV are scattered at 90° by a gold foil. (a) What is the impact parameter? 19.95 X fm (b) What is the minimum distance between alpha particles and gold nucleus? 68.14 xfm (c) Find the kinetic and potential energies at that minimum distance. K = 1.467 X Mev U= 3.333 x Mev
helpp 0/2 points Previous Answers HarMathAp12 2.3.011. odity ) - 10 7 000Find the level of production that yields maximum profit, and find the main The protection for a co m - Xe profit X Need Help? Practice Another Version
A 100 kg block of lead with a density of 11,340 kg/m3 is submerged/floating in saltwater with a density of 1024 kg/m3. a) Will the block float? Provide your reasoning and a sketch of the situation. (10 Points) b) What is the force of buoyancy on the lead block? (10 Points) c) What is the force due to gravity on the lead block? d) What is the force of buoyancy on a 100 kg block of wood with a density...
10. 0/4 points Previous Answers CalcET8 15.4.022. and A lamina with constant density p(x, y) = 6p occupies the given region. Find the moments of inertia Ix and ly and the radii of gyration The triangle with vertices (0, 0), (, 0), and (0, 4h). 1x = 16aph 4pha? IIX CO Need Help? Read It Talk to a Tutor
THIS ASSIGNMENT CONTRIBUTES TO YOUR COURSE MARK A concrete dam of mass density 2400 kg/m3 with dimensions a 10 m b = 7 m and c water is 1,000 kg/m3 and the dam is very long out of plane, determine: 7 m is subject to a hydrostatic fluid pressure on its right hand face. If the density of The horizontal and vertical support reactions exerted by the ground on the base AB of the dam. Assuming that the dam rotates...