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A .22 rifle bullet, traveling at 305 m/s,strikes a block of soft wood, which it
A .22 rifle bullet, traveling at 305 m/s,strikes a block of soft wood, which it penetrates to a depth of0.130 m. The block of wood is clamped inplace and doesn't move. The mass of…
A .25 kg lead ball at a temperature of 85 degree C is placed in an aluminum calo
A .25 kg lead ball at a temperature of 85 degree C is placed in an aluminum calorimeter cup of mass 200 grams. The cup contains 180 grams of water at 22 degree. Find the equilibri…
A .25 meter long pipe is closed (stopped at one end). If the speed of sound in a
A .25 meter long pipe is closed (stopped at one end). If the speed of sound in air is 340 m/s, what is the fundamental frequency of this pipe? (Correct answer is 340 hz) what is t…
A .275 kg object is swung in a vertical circular path ona string .850 m long. If
A .275 kg object is swung in a vertical circular path ona string .850 m long. If the speed is 5.06 m/s at the top of the circle, what is thetension of the string there?________N I…
A .276g sample of a CoCO3 heterogenous mixture was placed into a gas generator,
A .276g sample of a CoCO3 heterogenous mixture was placed into a gas generator, the total mass which is 87.719g (containing the CaCO3 sample and the beaker, an HCl solution, and t…
A .28 kg block is suspended from the middle of a 1.98 m long string (099m segmen
A .28 kg block is suspended from the middle of a 1.98 m long string (099m segments). The ends of the string are attached to the ceiling at points separated by 1 m, and the block c…
A .2Kg block trveling right @ 6m/s runs head on into a block .4Kg traveling left
A .2Kg block trveling right @ 6m/s runs head on into a block .4Kg traveling left @ 2m/s. The two blocks stick together and move as one after collision. I found the speed of the bl…
A .2Kg block trveling right @ 6m/s runs head on into a block .4Kg traveling left
A .2Kg block trveling right @ 6m/s runs head on into a block .4Kg traveling left @ 2m/s. The two blocks stick together and move as one after collision. I found the speed of the bl…
A .2kg aluminum plate, initially at 20 Celsius slides down a 15m long surface, i
A .2kg aluminum plate, initially at 20 Celsius slides down a 15m long surface, inclined at a 30 degree angle to the horizontal. The force of kinetic friction exactly balances the …
A .412 kg metal cylinder is placed inside the top of a plastic tube, the lower e
A .412 kg metal cylinder is placed inside the top of a plastic tube, the lower end of which is sealed off by an adjustable plunger, and comes to rest some distance above the plung…
A .5 m long straight wire carries a current at 1.25 A. An electron travels at 10
A .5 m long straight wire carries a current at 1.25 A. An electron travels at 10, 000 m/s parallel to the wire at point R, 20 cm from the entire what Is the magnetic field due to …
A .503 sample of limestone is dissoloved in acid and diluted to 2500 mL. A 25.0m
A .503 sample of limestone is dissoloved in acid and diluted to 2500 mL. A 25.0mL portion is pipetted into a 100.mL flask along with buffer, reducing agentm and the phen reagent. …
A .50kg mass begins at rest and slides down a plane tilted 25 degrees above the
A .50kg mass begins at rest and slides down a plane tilted 25 degrees above the horizontal. The coef. of friction between the inclined plane and the mass is .20. 1) How much tim…
A .5121 g sample of a pure soluble chloride compound is dissolved in water, and
A .5121 g sample of a pure soluble chloride compound is dissolved in water, and all of the chloride ion is precipitated as AgCl by the addition of an excess of silver nitrate. The…
A .530 kg block slides on a frictionless horizontal surface with a speed of 1.40
A .530 kg block slides on a frictionless horizontal surface with a speed of 1.40 m/s. The block encounters an unstretched spring and compresses it 20.0 cm before coming to rest. P…
A .580 kg glider on an air track is attached to the end of aidea spring with a f
A .580 kg glider on an air track is attached to the end of aidea spring with a force costant of 452 N/m: it undergoes simpleharmonic motion with and amplitude of 4.30 x10^-2 m. Co…
A .700 kg ball is on the end of a rope that is 1.30 m in length. The rope is att
A .700 kg ball is on the end of a rope that is 1.30 m in length. The rope is attached to a pole and the entire system (pole, ball, and rope) rotates. The rope makes an angle with …
A .809 kg wooden block is initially at rest on a level surface. A 4.08 g bullet,
A .809 kg wooden block is initially at rest on a level surface. A 4.08 g bullet, traveling horizontally with a velocity of magnitude 378 m/s, is fired into the block. The bullet p…
A .For a linked list add the given node to the front of the list. (It is doubly
A .For a linked list add the given node to the front of the list. (It is doubly linked) void pushNode (node* head, node node){ //Complete } B. Insert the given node after the node…
A .Which of the following is an appropriate null hypothesis for an analysis of v
A .Which of the following is an appropriate null hypothesis for an analysis of variance u1 = u2 =/= u3 u1 = u2 = u3 At least two means are the same sigma1 = sigma2 = sigma3 B. Whi…
A .Which of the following is an appropriate null hypothesis for an analysis of v
A .Which of the following is an appropriate null hypothesis for an analysis of variance u1 = u2 =/= u3 u1 = u2 = u3 At least two means are the same sigma1 = sigma2 = sigma3 B. Whi…
A .mat file is provided. The file contains water profiles measurements the follo
A .mat file is provided. The file contains water profiles measurements the following variables: depth, temperature, density, PAR, oxygen, fluorescence from station M3 in Long Isla…
A .mat file is provided. The file contains water profiles measurements the follo
A .mat file is provided. The file contains water profiles measurements the following variables: depth, temperature, density, PAR, oxygen, fluorescence from station M3 in Long Isla…
A / - Trying to make a flow chart for these bacteria and I\'m have trouble. I\'m
A / - Trying to make a flow chart for these bacteria and I'm have trouble. I'm not even sure if my test results are correct. It'd be much apreciated if someone could fill me in on…
A 0 050 kg object is attached to a horizontal spring and placed on a frictionles
A 0 050 kg object is attached to a horizontal spring and placed on a frictionless surface. It is stretched 10.0 cm and then released. It will execute a simple harmonic motion. It …
A 0 5-kilogram cube slides at 20 m/s on a smooth frictionless surface toward a s
A 0 5-kilogram cube slides at 20 m/s on a smooth frictionless surface toward a stationary sphere, shown below left. The sphere is half the volume the cube, but is eight times as d…
A 0,0000229 M sample of Compound X in a solvent has an absorbance of 0.241 at 52
A 0,0000229 M sample of Compound X in a solvent has an absorbance of 0.241 at 528 nm in a 1.000-cm cuvet. The solvent alone has an absorbance of 0.066. What is the molar absorptiv…
A 0.00000001 dilution is performed on a culture of bacteria in order to perform
A 0.00000001 dilution is performed on a culture of bacteria in order to perform viable plate counts. From the dilution, *0.1 mL of solution is plated on solid media, and 101 colon…
A 0.0020 mol sample of gas is held in a 1.0 L cylinder at 1 atm pressure and 20
A 0.0020 mol sample of gas is held in a 1.0 L cylinder at 1 atm pressure and 20 C. The cylinder is sealed with a piston, which allows for changes in volume and pressure. Pick corr…
A 0.00200-kilogram air inflated balloon is given an excess negative charge, q1 =
A 0.00200-kilogram air inflated balloon is given an excess negative charge, q1 = -3.25 × 10-8 C, by rubbing it with a blanket. It is found that a charged rod can be held above the…
A 0.00200-kilogram air inflated balloon is given an excess negative charge, qi =
A 0.00200-kilogram air inflated balloon is given an excess negative charge, qi = -3.25 X 10 C, by rubbing it with a blanket. It is found that a charged rod can be held above the b…
A 0.0020mol sample of gas is held in a 1.0L cylinder at 1atm pressure and 20 deg
A 0.0020mol sample of gas is held in a 1.0L cylinder at 1atm pressure and 20 degrees C. The cylinder is sealed with a piston, which allows for changes in volume and pressure. for …
A 0.00215-kilogram air inflated balloon is given an excess negative charge, q1 =
A 0.00215-kilogram air inflated balloon is given an excess negative charge, q1 = -3.75 × 10-8 C, by rubbing it with a blanket. It is found that a charged rod can be held above the…
A 0.00215-kilogram air inflated balloon is given an excess negative charge, q_1
A 0.00215-kilogram air inflated balloon is given an excess negative charge, q_1 = -3.75 Times 10^-8 C, by rubbing it with a blanket. It is found that a charged rod can be held abo…
A 0.00260-kilogram air inflated balloon is given an excess negative charge, p_1
A 0.00260-kilogram air inflated balloon is given an excess negative charge, p_1 = -4.00 times 10^-6 C, by rubbing it with a blanket. It is found that a charged rod can be held abo…
A 0.00260-kilogram air inflated balloon is given an excess negative charge, q1 =
A 0.00260-kilogram air inflated balloon is given an excess negative charge, q1 = -4.00 × 10-8 C, by rubbing it with a blanket. It is found that a charged rod can be held above the…
A 0.00260-kilogram air inflated balloon is given an excess negative charge, q1 =
A 0.00260-kilogram air inflated balloon is given an excess negative charge, q1 = -3.25 × 10-8 C, by rubbing it with a blanket. It is found that a charged rod can be held above th…
A 0.00275-kilogram air inflated balloon is given an excess negative charge, q1 =
A 0.00275-kilogram air inflated balloon is given an excess negative charge, q1 = -3.25 × 10-8 C, by rubbing it with a blanket. It is found that a charged rod can be held above the…
A 0.00275-kilogram air inflated balloon is given an excess negative charge, q1 =
A 0.00275-kilogram air inflated balloon is given an excess negative charge, q1 = -3.50 × 10-8 C, by rubbing it with a blanket. It is found that a charged rod can be held above the…
A 0.00275-kilogram air inflated balloon is given an excess negative charge, q_1
A 0.00275-kilogram air inflated balloon is given an excess negative charge, q_1 = -4.00 times 10^-8 C, by rubbing it with a blanket. It is found that a charged rod can be held abo…
A 0.00290-kilogram air inflated balloon is given an excess negative charge, q1 =
A 0.00290-kilogram air inflated balloon is given an excess negative charge, q1 = -3.00 × 10-8 C, by rubbing it with a blanket. It is found that a charged rod can be held above…
A 0.00290-kilogram air inflated balloon is given an excess negative charge, q1 =
A 0.00290-kilogram air inflated balloon is given an excess negative charge, q1 = -3.00 × 10-8 C, by rubbing it with a blanket. It is found that a charged rod can be held above…
A 0.004 00-kg bullet traveling horizontally with a speed of 1.00 X 10^3 m/s ente
A 0.004 00-kg bullet traveling horizontally with a speed of 1.00 X 10^3 m/s enters an 17.9-kg door, imbedding itself 11.5 cm from the side opposite the hinges as in the figure bel…
A 0.004 00-kg bullet traveling horizontally with a speed of 1.00 times 103 m/s e
A 0.004 00-kg bullet traveling horizontally with a speed of 1.00 times 103 m/s enters an 16.7-kg door, imbedding itself 11.5 cm from the side opposite the hinges as in the figure …
A 0.004-kg bullet traveling horizontally whth a speed of 1.00 * 10^3 ms enters a
A 0.004-kg bullet traveling horizontally whth a speed of 1.00 * 10^3 ms enters an 16.0-kg door, embedding itself 10.0 cm from the side opposite the hinges. The 1.00-m-wide door is…
A 0.004-kg bullet traveling horizontally with a speed of 1.00 103 m/s enters an
A 0.004-kg bullet traveling horizontally with a speed of 1.00 103 m/s enters an 17.6-kg door, imbedding itself 12.0 cm from the side opposite the hinges. The 1.00-m-wide door is f…
A 0.004-kg bullet travelinghorizontally with a speed of 1000 m/s enters an21.3-k
A 0.004-kg bullet travelinghorizontally with a speed of 1000 m/s enters an21.3-kg door, imbedding itself10.1 cm from the side opposite the hingesas in the figure below. The 1.00-m…
A 0.00400-kg bullet traveling horizontally with speed 1.00 103 m/s strikes a 15.
A 0.00400-kg bullet traveling horizontally with speed 1.00 103 m/s strikes a 15.1-kg door, embedding itself 10.9 cm from the side opposite the hinges as shown in the figure below.…
A 0.00400-kg bullet traveling horizontally with speed 1.00 103 m/s strikes a 19.
A 0.00400-kg bullet traveling horizontally with speed 1.00 103 m/s strikes a 19.8-kg door, embedding itself 11.7 cm from the side opposite the hinges as shown in the figure below.…
A 0.005 kg bullet traveling horizontally with speed 1 x 103 m/s strikes an 18.0
A 0.005 kg bullet traveling horizontally with speed 1 x 103 m/s strikes an 18.0 kg door, embedding itself 10 cm from the side opposite the hinges as shown in the figure below. The…