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A potential energy function for a system in which a two-dimensional force acts is of the form U=6xy-9xy Find the force that acts at the point (3,4) Note Signs are important F i 3
匿名用户 匿名用户 2021-12-01 19:32 地球与空间科学Earth and Space Science

A potential energy function for a system in which a two-dimensional force acts is of the form U=6xy-9xy Find the force t... 查看全部

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A dipole is formed by separating a +200 nC and -200nC charge a distance of 39 mm. Determine the magnitude of theelectric field at a distance of 13 meters measured perpendicularlyfrom the midpoint between the charges. Express your answer inN/C.
匿名用户 匿名用户 2021-12-01 19:32 地球与空间科学Earth and Space Science

A dipole is formed by separating a +200 nC and -200nC charge a distance of 39 mm. Determine the magnitude of theelectric... 查看全部

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A spherical sphere with radius a has a frozen polarization k P(n)= then the volume r bound charge is g. k b. k - C. Zero O d. k p2
匿名用户 匿名用户 2021-12-01 19:32 地球与空间科学Earth and Space Science

A spherical sphere with radius a has a frozen polarization k P(n)= then the volume r bound charge is g. k b. k - C. Zero... 查看全部

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19. one of the following values is possible for possion ratio for iron steel materials ? (2 points) 0.3 0.05 0.1 6 202
匿名用户 匿名用户 2021-12-01 19:32 地球与空间科学Earth and Space Science

final answer quickly please19. one of the following values is possible for possion ratio for iron steel materials ? (2 p... 查看全部

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A 20 kg block on a rough horizontal surface moves toward a spring of force constant k = 2000 N/m. The speed of the block at the momentit collides with the spring is 6.0 m/s. If a constant friction force of 3,8 N retards its motion, what is the speed of th
匿名用户 匿名用户 2021-12-01 19:32 地球与空间科学Earth and Space Science

A 20 kg block on a rough horizontal surface moves toward a spring of force constant k = 2000 N/m. The speed of the block... 查看全部

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21. for column OF 30 mm diameter loaded in axial direction with a force OF 10 KN, then normal stress is? (2 Points) 10 Mpa 33Mpa 57 Mpa non of these
匿名用户 匿名用户 2021-12-01 19:32 地球与空间科学Earth and Space Science

final answer quickly please21. for column OF 30 mm diameter loaded in axial direction with a force OF 10 KN, then normal... 查看全部

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4. FOR fixed support, the number of unknowns are ? * (2 points) 2 4 5. Factor of safety in simple tentsion compression bar is ratio of ? (2 Points) stress/ shear shearload ultimate tensile strength stress e di strength normal stress
匿名用户 匿名用户 2021-12-01 19:32 地球与空间科学Earth and Space Science

final asnwer only and quickly please4. FOR fixed support, the number of unknowns are ? * (2 points) 2 4 5. Factor of saf... 查看全部

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1. An object is orbiting the Sun in an elliptical orbit. When the object was observed at a certain time, the distance from the Sun was r1 = 12 AU and the true anomaly 0, = 90°. After some time, the object was observed again, its distance from the Sun was
匿名用户 匿名用户 2021-12-01 19:32 地球与空间科学Earth and Space Science

1. An object is orbiting the Sun in an elliptical orbit. When the object was observed at a certain time, the distance fr... 查看全部

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The space between the plates of a parallel-plate capacitor is filled with two slabs of linear dielectric material. Each slab has thickness s, so that the total distance between the plates is 2s. Slab 1 has a dielectric constant of 2, and slab 2 has a diel
匿名用户 匿名用户 2021-12-01 19:32 地球与空间科学Earth and Space Science

The space between the plates of a parallel-plate capacitor is filled with two slabs of linear dielectric material. Each ... 查看全部

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Find the curl of F=y3i+xyj-zk o a. xу і b. (y3+y2); C. (2y+3y2); d. (y-3y2)k
匿名用户 匿名用户 2021-12-01 19:32 地球与空间科学Earth and Space Science

Find the curl of F=y3i+xyj-zk o a. xу і b. (y3+y2); C. (2y+3y2); d. (y-3y2)k

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