What was the initial velocity of the bullet
A 3 gram bullet is fired horizontally into and remains in, a 16 kg block of wood suspended by a rope from the ceiling. The block swings in an arc, rising 4mm above its lowest position. What was the initial velocity of the bullet?
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calculate the work done (in joules) when 34.1g of tin dissolves in excess acid at 1.03 atm and 25C. Assume ideal gas behaviour.
Describe Edna Pontieller’s socioeconomic status. Using a historical interpretation, explain how critics may view Edna’s restlessness as a result of boredom—characteristic of a privileged lifestyle where financial struggles are rarel
A bag of blood with a density of 1050 kg/m^3 is raised about 1.00 m higher than the level of a patient's arm. How much greater is the blood pressure at the patient's arm than it would be if the bag were at the same height as the arm?
An experimental rocket car moves along a straight track at a constant speed of 900.0m/s. The car passes a group of officials, travels a distance of 270.0 m and then explodes. If the officials hear the sound of the explosion 1.1s after the car pass
What are some advantages and disadvantages of assigning official mediators by rotation, with a different mediator each day over a ten day period?
A staging that weighs Wstaging supports a painter weighing 680 N. The reading on the left scale is 740 N and the reading on the right scale is 440 N. What is the weight of the staging?
A skier is accelerating down a 30.0 ^circ hill at 1.80{rm{m/s^2}}. How long will it take her to reach the bottom of the hill, assuming she starts from rest and accelerates uniformly, if the elevation change is 425 {rm m}?
A 6.50 x 10^-5 M solution of potassium permanganate has a percent transmittance of 27.3% when measured in a 1.15-cm cell at a wavelength of 525 nm. Calculate the absorbance of this solution.
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