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SerpstT9 12.P.037.MI. 0/5 Submissions Used IZ pon5 G My Notes Ask Your Teacher A bridge of...
3. - 2.23 points SerCP10 8 P 031 013 Submissions Used My Notes Ask Your Teacher...
3. - 2.23 points SerCP10 8 P 031 013 Submissions Used My Notes Ask Your Teacher objects are held in position at the corners of a rectangle by light rods as shown in the figure below. (The mass values are given in table.) m, (kg) mz (kg) mg (kg) ma (kg) 3.10 1.70 4.50 2.10 6.00 m 4.00 m m , (a) Find the moment of inertia of the system about the x-axis. kg.m? (1) Find the moment of inertia...
14. -0 points SColAlg7 7.2.066.MI. 0/100 Submissions Used My Notes Ask Your Teacher The planets move...
14. -0 points SColAlg7 7.2.066.MI. 0/100 Submissions Used My Notes Ask Your Teacher The planets move around the sun in elliptical orbits with the sun at one focus. The point in the orbit at which the planet is closest to the sun is called perihelion, and the point at which it is farthest is called aphelion. These points are the vertices of the orbit. Aphelion Perihelion With an eccentricity of 0.25, a certain planet's orbit is the most eccentric in...
MY NOTES ASK YOUR TEACHER 10. (-/1 Points) DETAILS LARCALC11 2.6.025.MI. 0/8 Submissions Used An air...
MY NOTES ASK YOUR TEACHER 10. (-/1 Points) DETAILS LARCALC11 2.6.025.MI. 0/8 Submissions Used An air traffic controller spots two airplanes at the same altitude converging to a point as they fly at right angles to each other. One airplane is 75 miles from the point and has a speed of 450 miles per hour. The other is 100 miles from the point and has a speed of 600 miles per hour (a) At what rate is the distance between...
11.–/10 pointsSerPSE10 22.4.P.020. Ask Your Teacher My Notes Question Part Points Submissions Used Two 1.00 µC...
11.–/10 pointsSerPSE10 22.4.P.020. Ask Your Teacher My Notes Question Part Points Submissions Used Two 1.00 µC charged particles are located on the x axis. One is at x = 1.00 m, and the other is at x = -1.00 m. (a) Determine the electric field on the y axis at y = 0.500 m. N/C i + N/C j (b) Calculate the electric force on a -3.00 µC charge placed on the y axis at y = 0.500 m. N i...
007 10.0 points A bridge of length 76 m and mass 1.2 x 10 kg is...
007 10.0 points A bridge of length 76 m and mass 1.2 x 10 kg is supported at each end. A truck of mass 28600 kg is located 50 m from the left end. K 50 m - — 76 m What is the force on the bridge at the left point of support? The acceleration of gravity is 9.8 m/s2. Answer in units of N. 08 10 neinta
8. [-/1 Points) DETAILS SERCP119.7.P.037. MY NOTES ASK YOUR TEACHER A hypodermic syringe contains a medicine...
8. [-/1 Points) DETAILS SERCP119.7.P.037. MY NOTES ASK YOUR TEACHER A hypodermic syringe contains a medicine with the density of water (figure below). The barrel of the syringe has a cross-sectional area of 2.67 x 10-5 m2. In the absence of a force on the plunger, the pressure everywhere is 1.00 atm. A force i of magnitude 1.79 N is exerted on the plunger, making medicine squirt from the needle. Determine the medicine's flow speed through the needle. Assume the...
11. + -12 points SerCP10 8.P.016. 0/4 Submissions Used My Notes + Ask Your Teacher Many...
11. + -12 points SerCP10 8.P.016. 0/4 Submissions Used My Notes + Ask Your Teacher Many of the elements in horizontal-bar exercises can be modeled by representing the gymnast by four segments consisting of arms, torso (including the head), thighs, and lower legs, as shown in Figure b. Inertial parameters for a particular gymnast are as follows. Segment Mass(kg) Arms 6.87 Torso 34.40 Thighs 13.30 Legs 7.36 Length (m) 0.530 0.601 0.374 cg (m) 0.239 0.337 0.151 1(kg • m)...
10. + 0/3 points | Previous Answers SerPSET9 12.P.021. My Notes + Ask Your Teacher John...
10. + 0/3 points | Previous Answers SerPSET9 12.P.021. My Notes + Ask Your Teacher John is pushing his daughter Rachel in a wheelbarrow when it is stopped by a brick 8.00 cm high (see the figure below). The handles make an angle of a = 20.0° with the ground. Due to the weight of Rachel and the wheelbarrow, a downward force of 405 N is exerted at the center of the wheel, which has a radius of 15.0 cm....
7. -10 points SerPSE10 8.3.P.007.MI. My Notes Ask Your Teacher A crate of mass 9.2 kg...
7. -10 points SerPSE10 8.3.P.007.MI. My Notes Ask Your Teacher A crate of mass 9.2 kg is pulled up a rough incline with an initial speed of 1.54 m/s. The pulling force is 104 N parallel to the incline, which makes an angle of 20.5° with the horizontal. The coefficient of kinetic friction is 0.400, and the crate is pulled 4.90 m. (a) How much work is done by the gravitational force on the crate? (b) Determine the increase in...
-19 points SERCP11 16.1.OP.006.0/5 Submissions Used My Notes Ask Your Teacher 42.0 nC, that moves a...
-19 points SERCP11 16.1.OP.006.0/5 Submissions Used My Notes Ask Your Teacher 42.0 nC, that moves a distance of d-0.165 m from point A to point in the presence of The figure below shows a small, charged sphere, with a charge of q- a uniform electric field of magnitude 300 N/C, pointing right. (a) What is the magnitude (in N) and direction of the electric force on the sphere? magnitude direction _Select (6) What is the work in )) done on...
3. - 2.23 points SerCP10 8 P 031 013 Submissions Used My Notes Ask Your Teacher objects are held in position at the corners of a rectangle by light rods as shown in the figure below. (The mass values are given in table.) m, (kg) mz (kg) mg (kg) ma (kg) 3.10 1.70 4.50 2.10 6.00 m 4.00 m m , (a) Find the moment of inertia of the system about the x-axis. kg.m? (1) Find the moment of inertia...
14. -0 points SColAlg7 7.2.066.MI. 0/100 Submissions Used My Notes Ask Your Teacher The planets move around the sun in elliptical orbits with the sun at one focus. The point in the orbit at which the planet is closest to the sun is called perihelion, and the point at which it is farthest is called aphelion. These points are the vertices of the orbit. Aphelion Perihelion With an eccentricity of 0.25, a certain planet's orbit is the most eccentric in...
MY NOTES ASK YOUR TEACHER 10. (-/1 Points) DETAILS LARCALC11 2.6.025.MI. 0/8 Submissions Used An air traffic controller spots two airplanes at the same altitude converging to a point as they fly at right angles to each other. One airplane is 75 miles from the point and has a speed of 450 miles per hour. The other is 100 miles from the point and has a speed of 600 miles per hour (a) At what rate is the distance between...
007 10.0 points A bridge of length 76 m and mass 1.2 x 10 kg is supported at each end. A truck of mass 28600 kg is located 50 m from the left end. K 50 m - — 76 m What is the force on the bridge at the left point of support? The acceleration of gravity is 9.8 m/s2. Answer in units of N. 08 10 neinta
8. [-/1 Points) DETAILS SERCP119.7.P.037. MY NOTES ASK YOUR TEACHER A hypodermic syringe contains a medicine with the density of water (figure below). The barrel of the syringe has a cross-sectional area of 2.67 x 10-5 m2. In the absence of a force on the plunger, the pressure everywhere is 1.00 atm. A force i of magnitude 1.79 N is exerted on the plunger, making medicine squirt from the needle. Determine the medicine's flow speed through the needle. Assume the...
11. + -12 points SerCP10 8.P.016. 0/4 Submissions Used My Notes + Ask Your Teacher Many of the elements in horizontal-bar exercises can be modeled by representing the gymnast by four segments consisting of arms, torso (including the head), thighs, and lower legs, as shown in Figure b. Inertial parameters for a particular gymnast are as follows. Segment Mass(kg) Arms 6.87 Torso 34.40 Thighs 13.30 Legs 7.36 Length (m) 0.530 0.601 0.374 cg (m) 0.239 0.337 0.151 1(kg • m)...
10. + 0/3 points | Previous Answers SerPSET9 12.P.021. My Notes + Ask Your Teacher John is pushing his daughter Rachel in a wheelbarrow when it is stopped by a brick 8.00 cm high (see the figure below). The handles make an angle of a = 20.0° with the ground. Due to the weight of Rachel and the wheelbarrow, a downward force of 405 N is exerted at the center of the wheel, which has a radius of 15.0 cm....
7. -10 points SerPSE10 8.3.P.007.MI. My Notes Ask Your Teacher A crate of mass 9.2 kg is pulled up a rough incline with an initial speed of 1.54 m/s. The pulling force is 104 N parallel to the incline, which makes an angle of 20.5° with the horizontal. The coefficient of kinetic friction is 0.400, and the crate is pulled 4.90 m. (a) How much work is done by the gravitational force on the crate? (b) Determine the increase in...
-19 points SERCP11 16.1.OP.006.0/5 Submissions Used My Notes Ask Your Teacher 42.0 nC, that moves a distance of d-0.165 m from point A to point in the presence of The figure below shows a small, charged sphere, with a charge of q- a uniform electric field of magnitude 300 N/C, pointing right. (a) What is the magnitude (in N) and direction of the electric force on the sphere? magnitude direction _Select (6) What is the work in )) done on...
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