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Overall, if she return to the same spot, then there is zero displacement -- they haven't moved.
46 squared + 23 squared = the resultant displacement squared. Pythagoras' theorem.
It's 0.
If he covers 1/2 the length of the circular path, then the beginning and end of histrip are at opposite ends of a diameter of the circle.Diameter = 2 x radius = 2 x 5 = 10 meters.
sole / that is the part that actually makes contact with the pavement
The total distance covered by the person is ( 3 km + 2 km + 3.5 km = 8.5 km ). The displacement of the person is the straight-line distance from the initial point to the final point, which can be calculated using Pythagoras' theorem as ( \sqrt{(3 km)^2 + (2 km + 3.5 km)^2} \approx 5.7 km ).
Total eastward distance covered = 6.5 km Total northward distance covered = 2 km The scalar distance covered by the person and his shoes is 8.5 km. The magnitude of his displacement vector, i.e. the distance of his final location with respect to his initial location, is sqrt[ (6.5)2 + (2)2 ] = sqrt( 42.25 + 4 ) = sqrt( 46.25 ) = 6.8 km (rounded) Note: Technically, that 6.8 km applies only near the equator. For this simple calculation, we handled 'east' and 'north' as if they were orthogonal coordinates on a cartesian plane. The truth is something different on the surface of a sphere, and the farther you get from the equator, the more different the truth becomes. So we know for sure that 6.8 km is not precisely correct. We don't know how incorrect it is, we think it's probably close, and finally, we believe the questioner doesn't care.
Distance is a scalar quantity that represents the total length covered by an object, regardless of direction. Displacement, on the other hand, is a vector quantity that represents the change in position of an object from its initial point to its final point in a straight line. Displacement takes into account both the magnitude and direction of the movement.
Distance 2+3=5 displacement 2
Work done by a force is measured as the product of the force applied and the distance over which the force is applied in the direction of the force. The formula for work is Work = Force x Distance x cos(theta), where theta is the angle between the force and the direction of movement. This gives the work done in units of joules (J).
YES
Displacement is a word that describes how much distance an object travels through in a given amount of time. If a person drives a car at 50 miles an hour for one hour, the displacement will be 50 miles.
the displacement is zero because even though she moved she went back to the same place so there is no distance between the beginning point of her walk and the end point of her walk. 0 displacement
Psychological distance refers to the perceived difference between a person and an object, event, or person, which can impact how that person thinks, feels, or behaves towards it. This concept is often used to explain how individuals may react differently to situations depending on the perceived distance involved.
The work done by the person is zero in the horizontal direction because the force and displacement are perpendicular. In the vertical direction, the work done is 10kgf * 9.8m/s^2 * 5m = 490 Joules, as the force of gravity acts against the displacement.
The displacement is zero.
The displacement of the person pacing back and forth travels 5 west 7m west is usually East.