5. What force is needed to pull one microscope slide over another at a speed of...
5. What force is needed to pull one microscope slide over another at a speed of 1.00 cm/s, if there is a 0.500-mm-thick layer of 20 degrees C water between them and the contact area is 8.50 cm^2?
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5. What force is needed to pull one microscope slide over
another at a speed of...
63. What force is needed to pull one microscope slide over another at a speed of 1.00 cm/s, if there is a 0.500-mm...
63. What force is needed to pull one microscope slide over another at a speed of 1.00 cm/s, if there is a 0.500-mm-thick layer of 20° C water between them and the contact area is 8.00cm2? 64. A glucose solution being administered Wth an IV has a flow rate of. What will the new flow rate be if the glucose iseped by whole blood having the same density but a viscosity 2.50 times that of the glucose? All other factors...
62. (a) Calculate the retarding force due to the viscosity of the air layer between a...
62. (a) Calculate the retarding force due to the viscosity of the air layer between a cart and a level air track given the following information-air temperature is 20° C, the cart is moving at 0.400 m/s, its surface area is 2.50 x 10-2m², and the thickness of the air layer is 6.00 x 10-5m. (b) What is the ratio of this force to the weight of the 0.300-kg cart? 63. What force is needed to pull one microscope slide...
Suppose the two glass plates in are two microscope slide l=12.0cm long. At one end they...
Suppose the two glass plates in are two microscope slide l=12.0cm long. At one end they are in contact; at the other end, they are separated by a piece of paper h = 0.022 mm thick. What is the spacing of the interference finger's seen by reflection. Part A: Practice Problem: Suppose that we use two layers of paper, so that h = 4.40timesIU^5 m. What is the fringe spacing?
1. What force is necessary to pull a 20.0-kg wooden box at a constant speed over...
1. What force is necessary to pull a 20.0-kg wooden box at a constant speed over a wooden floor at a constant speed over a wooden floor by a rope that makes an angle of 30° above the horizontal? The coefficient of kinetic friction (wood on wood) is 0.30. 2. A 50-kg balikbayan box rests on a horizontal floor. You exert a gradually increasing horizontal push on it and observe that the box just begins to move when your force...
A boogy board of area 1.0 mA2 slides at a speed of 3.0 m/s over the...
A boogy board of area 1.0 mA2 slides at a speed of 3.0 m/s over the beach supported on a film of water 3.0 mm thick. If the velocity distribution in the film is linear, and the temperature of the water is 30°C, find the force applied to the board.
QUESTION 1 Which one of the following is a vector? Area Pressure Force Density QUESTION 2...
QUESTION 1 Which one of the following is a vector? Area Pressure Force Density QUESTION 2 Which one of the following is also the Sl unit for pressure? kgi(m.s2) kg.m/s2 kg.m/s kglm2 52 QUESTION 3 Gold is sold by the troy ounce (31.103 g) What is the volume of 14 troy ounce of pure gold? (Express your answer in cm with 3 or more significant figures) Density of gold 19.3 g/am QUESTION 4 The left side of the heart creates...
Two cars are approaching one another. Car A moves to the right at speed c/4 and...
Two cars are approaching one another. Car A moves to the right at speed c/4 and car B moves to the left at speed e/6. Where c is the speed of sound. Car B transmits a signal of frequency 1000 Hz. The receiver on car. A will detect a frequency (in H_z) of 1500 1071 900 643 The components of a magnetic field in a region of space is given by: (B_x, B_y, B_z) = (St, D, Ft) where S,...
9 show wrk A string that is 2.0 meters long is fixed at both ends and...
9 show wrk
A string that is 2.0 meters long is fixed at both ends and tightened until the wave speed is 18 m/s. What is the frequency of the standing wave shown in the figure? 27 Hz 110 Hz 54 Hz 81 Hz A 13,000-N vehicle is to be lifted by a 25-cm diameter hydraulic piston. What force needs to be applied to a 5.0 cm diameter piston to accomplish this? Assume the pistons each have negligible weight. 5200...
4. The unit of coeficient permeability of cabe A cm 3 cm D m 5. The...
4. The unit of coeficient permeability of cabe A cm 3 cm D m 5. The average dere o consolidation of a dayayet me c e pressure (p) is in relationship as A. The bigger the p. the higher them a given time B. The smaller the p, the higher the at a given time C. The L'is not influenced by the p. D. The relationship between U and p is uncertain 6. 11. to some reason, the water table...
Lab Exercise 7 5. Place the s PROCEDURE (letter "e" prepared slide) the equation on the...
Lab Exercise 7 5. Place the s PROCEDURE (letter "e" prepared slide) the equation on the lens is in place 1. Record the details from the objective lenses and the ocular lens. Use the ea previous page to determine the total magnification when each objective len and enter the results in the table below: power (40 will come will, do no if necessar the course Your micro lens to anc Reposition Magnification of ocular lens lens Total magnificati Stripe color...
63. What force is needed to pull one microscope slide over another at a speed of 1.00 cm/s, if there is a 0.500-mm-thick layer of 20° C water between them and the contact area is 8.00cm2? 64. A glucose solution being administered Wth an IV has a flow rate of. What will the new flow rate be if the glucose iseped by whole blood having the same density but a viscosity 2.50 times that of the glucose? All other factors...
62. (a) Calculate the retarding force due to the viscosity of the air layer between a cart and a level air track given the following information-air temperature is 20° C, the cart is moving at 0.400 m/s, its surface area is 2.50 x 10-2m², and the thickness of the air layer is 6.00 x 10-5m. (b) What is the ratio of this force to the weight of the 0.300-kg cart? 63. What force is needed to pull one microscope slide...
Suppose the two glass plates in are two microscope slide l=12.0cm long. At one end they are in contact; at the other end, they are separated by a piece of paper h = 0.022 mm thick. What is the spacing of the interference finger's seen by reflection. Part A: Practice Problem: Suppose that we use two layers of paper, so that h = 4.40timesIU^5 m. What is the fringe spacing?
1. What force is necessary to pull a 20.0-kg wooden box at a constant speed over a wooden floor at a constant speed over a wooden floor by a rope that makes an angle of 30° above the horizontal? The coefficient of kinetic friction (wood on wood) is 0.30. 2. A 50-kg balikbayan box rests on a horizontal floor. You exert a gradually increasing horizontal push on it and observe that the box just begins to move when your force...
A boogy board of area 1.0 mA2 slides at a speed of 3.0 m/s over the beach supported on a film of water 3.0 mm thick. If the velocity distribution in the film is linear, and the temperature of the water is 30°C, find the force applied to the board.
QUESTION 1 Which one of the following is a vector? Area Pressure Force Density QUESTION 2 Which one of the following is also the Sl unit for pressure? kgi(m.s2) kg.m/s2 kg.m/s kglm2 52 QUESTION 3 Gold is sold by the troy ounce (31.103 g) What is the volume of 14 troy ounce of pure gold? (Express your answer in cm with 3 or more significant figures) Density of gold 19.3 g/am QUESTION 4 The left side of the heart creates...
Two cars are approaching one another. Car A moves to the right at speed c/4 and car B moves to the left at speed e/6. Where c is the speed of sound. Car B transmits a signal of frequency 1000 Hz. The receiver on car. A will detect a frequency (in H_z) of 1500 1071 900 643 The components of a magnetic field in a region of space is given by: (B_x, B_y, B_z) = (St, D, Ft) where S,...
9 show wrk
A string that is 2.0 meters long is fixed at both ends and tightened until the wave speed is 18 m/s. What is the frequency of the standing wave shown in the figure? 27 Hz 110 Hz 54 Hz 81 Hz A 13,000-N vehicle is to be lifted by a 25-cm diameter hydraulic piston. What force needs to be applied to a 5.0 cm diameter piston to accomplish this? Assume the pistons each have negligible weight. 5200...
4. The unit of coeficient permeability of cabe A cm 3 cm D m 5. The average dere o consolidation of a dayayet me c e pressure (p) is in relationship as A. The bigger the p. the higher them a given time B. The smaller the p, the higher the at a given time C. The L'is not influenced by the p. D. The relationship between U and p is uncertain 6. 11. to some reason, the water table...
Lab Exercise 7 5. Place the s PROCEDURE (letter "e" prepared slide) the equation on the lens is in place 1. Record the details from the objective lenses and the ocular lens. Use the ea previous page to determine the total magnification when each objective len and enter the results in the table below: power (40 will come will, do no if necessar the course Your micro lens to anc Reposition Magnification of ocular lens lens Total magnificati Stripe color...
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