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A diver of 70 kg steps off a 10 m tower and drops straight into the water. When he comes to rest 5 m beneath the surface of the water, find out the average resistance force which the water exerts o
A car of 2000 kg begins from rest and coasts down from the top of 5m long driveway which is sloped at an angle of 20 degrees with the horizontal. When a constant 4000 N frictional force resists the
An RL series circuit consists of 5.0-mH coil, 1.0- resistor, 12-V battery, ammeter and switch. After the switch is closed for a long time, determine the final value of the current.
Assume price p of bolts is related to quantity q which is demanded by. Where q is estimated in hundreds of bolts. Assume supply function for bolts is provided by.
The epidemic hits the city. Data illustrates that each month 2% of susceptible people (S) will be infected (I), rest will stay healthy.
Assume X has probability density function f(x)= 6x(1-x), for x belongs to[0,1]. Determine cummulative distribution function of X( Ensure to state domain)
Assume that sales were $50,000 in 2008 and $80,000 in 2013. Consider x = 0 represent year 2008. Determine equation giving yearly sales S(x).
Compute adjustment to record accrued fees? Point to each account affected, whether account is increased or decreased, and amount of increase or decrease.
North Slope Realty Co. pays weekly salaries of $7,900 on Friday for the 5-day week ending on that day. Determine adjustment at the end of accounting period, suppose that period ends (i) on Wednesday
The survey concluded that 44.3% of households in the particular country have both landline and cell phone, 1.9% have only cell phone service but no landline, and 2.0% contain no telephone service at
Determine optimal mixed strategy for sherif F and convict. Determine asymptotic of optimal strategy as n tends to infinity.
Find total cost if there are 25 people at party who have to be given with food and drink (this includes band)? Find average cost per person if only 21 of 25 people are paying (since band does not pay)
Explain how to compute best estimate and describe why method of calculation makes sense in a way that seventh-grader might understand. Is best estimate essentially accurate? Explain why or why not?
Calculate which balloon wills be the smallest. Twelve hours after being filled, all the balloons have decreased in size.
How long will it take for the same amount of SO2 to effuse at the same temperature and pressure? At a certain temperature and pressure it takes 65 sec for a 0.200 mol sample of H2
When 1 mol CS2 (l) forms its elements at 1atm and 25degrees Celsius, 87.9 kj is absorbed, and it takes 27.7kj to vaporize 1 mol of the liquid.
Determine the change in ph after addition of 10.0 ml of 1.0M sodium hydroxide to 90. ml of a 1.0 M NH3/1.0M NH4buffer? Where the ka for ammonia is 1.8 x 10 ^-5
Jackie purchased the new stereo for $990. She paid the $105 down payment and financed rest for 24 months at the interest rate of 7.2%. Determine monthly payment for given amortized loan.
Assuming that there is no volume change when the solid is added, Solid sodium acetate is added to 500.0 mL of 0.300 MHC2H3O2 until the pH of the resulting solution is 5.70 at 25 degrees Celsius
If spring starts at equilibrium position, but the push gives it the initial velocity of 1 m/sec, determine position of mass after t seconds.
Write down the electron configuration energy versus atomic number (across a row) is not linear. Where are the exceptions? Why is there exception?
Determine the molarity of a solution prepared by dissolving the 225 g, potassium nitrate, KNO3, in 785 g water? The molar mass in g/mol of K = 39.1, N =14.0 and O =16.0 The density of the solutio
If the density of the metal is 8.96 g/cm3, determine the unit cell edge length in pm? Copper crystallizes in a face-centered cubic lattice (the Cu atoms are at the lattice points only).
What volume of a 14% solution of NH4Cl which has a density of 1.04g/cm3 is required to supply the 15.0 g of NH4Cl if a reaction requires 15.0 g of ammonium chloride?
Write the paragraph explaining the following. Michael says that if you flip the coin 100 times, it will have to come up heads 50 times out of 100. Is Michael right?