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A Gieger counter computes 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) How long
The other end is given an initial horizontal velocity in such a way that the precession is smooth with no notation. (i) Determine the magnitude of the angular velocity of precession?
A person of 88.0 kg stands on one leg and 90% of the weight is supported through the upper leg joining the knee and hip joint-the femur. Supposing the femur is 0.680 m long and consists of a radius
An object of 3.6 kg is supported through an aluminum wire of length 2.7 m and diameter 2.3 mm. Determine how much will the wire stretch?
A compact load of 23 kg is joined to the handle when it is at the similar height as the horizontal rotation axis. Avoid the effects of the friction. (i) Determine the initial angular acceleration of
The sides of the rod are insulated; therefore no energy is lost or gained except at the ends of the rod. If equilibrium is reached, determine the temperature of the blackened end?
An elevator having mass 750 kg is being lifted at constant speed through a cable wrapped around a wheel. The radius of the wheel is around 0.35 m. Determine what torque does the cable apply on the w
A barrel of mass 325 kg and radius 0.50 m rolls down the 37 degree ramp devoid of slipping. Determine the value of the friction force acting at the point of contact among the barrel and the ramp. Tr
A meter-stick is held to a wall through a nail passing via the 68.0 cm mark. The meter-stick is free to swing about this nail, devoid of friction. When the meter-stick is released from an initial ho
A soccer ball consists of a mass 0.5 kg, when a player rests her foot on the ball by pushing with 200 Newton vertically down find out the magnitude of the normal force which the ground applies on th
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