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A block of 200 g suspends from a spring having spring constant 10 N/m. At t = 0 s the block is 20 cm beneath the equilibrium point and moving upward having a speed of 100 cm/s. Determine the block's
The (normalized) floating point number on machine looks like 1. f gh*10e ,where f, g, h are integers between 0 and 9 and e is exponent. Write floating point representation fl (1/3) of 1/3 on the mac
An object 4.0 cm tall is in front of the converging lens having focal length 22 cm. Where is the image made, and what are its features, if the object distance is (i) 15 cm and (ii) 36 cm? (Please dr
A part of a sphere is mirrored on both the sides. When the magnification of an object is around 11.8 if the part is employed as a concave mirror, determine the magnification of an object at the simi
The blood flow speed via an aorta having a radius of 1.15 cm is 0.290 m/s. When hardening of the arteries causes the aorta to be constricted to a radius of around 0.950 cm, determine by how much the
A concave mirror consists of a magnification of +3.0 for an object positioned 50 cm in front of it. (i) What kind of image is generated? (ii) Determine the radius of curvature of the mirror.
When the pipe tapers to 1.2 cm and increases to the second floor 7.6 m over the input point, determine the: Water pressure at the second floor?
Find the way to know instantly whether surface is orientable or nonorientable from reading off word which tells how edges are to be identified?
A mass is joined to a spring on the frictionless horizontal surface. The mass is pulled to stretch the spring by 0.1 m and then gently released. A short time later, as the mass passes via the equili
An object consists of a weight of 7.4 N in air. Though, it apparently weighs just 3.3 N if it is fully submerged in water. Determine the density of the object? Represent your answer by using two sig
How many milliliters of 3.550M H I (aq) must be added to a solution containing .700 mol of Pb(NO3)2(aq) to completely precipice the lead. Lead iodide is virtually insoluble in water so that the reac
When radioactive substance provides a counting rate of 1250 cpm at time t = 0, and a counting rate of around 475 cpm at time t = 20 minutes, determine the half life of the substance.
One curie = 3.7 x 10610 decays per second. The half life of 137Cs is 30 years. When the current activity in such a source is 7.5 micro-curies, determine what will it be in around 15 years?
Determine how many grams of gas are present in a sample the has a mol as mass of 70.0 g/mol and occupies a 2.00L container at 117 kPa and 35.1c?
Determine the mass of the propane in the flask if a 2.00L flask is filled with propane ga (C3H8) at 1.00 atm and -15.0c.
The average counting rate of the radioactive sample is around 486 cpm. Determine the probability that in any given 10 second interval one obtains less than 72 counts. Is this similar as the probabil
Identify the molar mass of the gas measured at the following conditions, 1.05g occupying 2.35L at 37c and 638.4mmHg
A simple harmonic oscillator comprises of 0.80 kg block joined to a spring (k = 200N/m). The block slides on the horizontal frictionless surface around the equilibrium point x = 0 having a total me
100 dollars is to be received after 1 year. Determine present value of the amount if you can earn 12% compounded annually, semiannually, or monthly?
Discuss the arrangement of the following atoms in order of increasing effective nuclear charge experienced by the electrons in the n=3 electron shell: K, Mg, P, Rh, and Ti.
A metal rod having mass m carrying a current I glide on the two horizontal rails a distance d apart. When the coefficient of kinetic friction among the rod and the rails is u what vertical magnetic
Identify the bond order of CH. Would you predict the molecule to stretch or shrink upon (1) ionization, (2) electron attachment, and in each case briefly explain why.
A Gieger counter evaluates 750 counts in 5.0 min. (i) Find out the average counting rate per minute, and the standard deviation of the counting rate, (ii) Determine the fractional error. (iii) Deter
Silver chloride, AgCl, is a sparingly soluble solid. Answer the following questions about a saturated solution prepared by placing the solid silver chloride in a 1.00e-5 M NaCl (aq) solution.
A bicycle tire consists of a diameter of 0.7m. When it rolls devoid of slipping on a road, i) Determine how far will it go if it rotates via 6 complete revolutions?