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- A hiker walks 7.79 m, N and 6.30 m, E. What is the magnitude of his resultant displacement?A student walks 10.0 m east, 5.0 m at 30o north of east, and 6.0 m northwest, and 8.0 m west. how far has he traveled? what is the students displacement?A teacher drives his car at 3 mi N 40o E, then turns 3.8 mi to the West. What is the magnitude and direction of the teacher’s displacement from the starting position?
- = 3.98 m to the north, A novice golfer on the green takes three strokes to sink the ball. The successive displacements of the ball are d₁ d₂ = 2.06 m northeast, and d3 = 1.16 m at 30.0° west of south (see the figure below). Starting at the same initial point, an expert golfer could make the hole in what single displacement? magnitude direction WE S m o north of east d₂ d₁ 30.0° dzArvin the Ant is on a picnic table. He travels 30 cm northeast, then 25 cm due north, and finally 15 cm west.. What is the direction of Arvin’s net displacement?You are lost at night in a large, open field. Your GPS tells you that you are 100 m from your truck, in a direction 50.0o west of south. You walk 50.0 m due west along a ditch. How much farther must you walk to reach your truck?
- The figure shows the path taken by a drunk skunk over level ground, from initial point i to final point f. The angles are 01-32.0°, e2 = 49.0°, and 03 = 84.0°, and the distances are di 4.80 m, d2 = 7.30 m, and d3 = 10.0 m. What are the (a) magnitude and (b) angle of the skunk's displacement from i to f? Give the angle as a positive (counterclockwise) or negative (clockwise) angle of magnitude less than 180°, measured from the +x direction. dz dg (a) Number 5.586 Units (b) Number 135 Units * (degrees)A hiker walks 10.78 m at 18 degrees. What is the Y component of his displacement?The 18th hole at Pebble Beach Golf Course is a dogleg to the left of length 496.0 m. The fairway off the tee is taken to be the x-direction. A golfer hits his tee shot a distance of 200.0 m, corresponding to a displacement Ar, 200.0 m î, and hits his second shot 190.1 m with a displacement Ar, 170.0 m î + 85.0 m j. What is the final displacement of the golf ball from the tee (in m)? (Express your %3D %3D answer in vector form.) Ar. total m
- A bird flies 100 m due east from a tree, then 200 m northwest (that is, 45° north of west). What is the bird’s net displacement?The figure shows the path taken by a drunk skunk over level ground, from initial point i to final point f. The angles are 9-26.0% 8₂-49.0% and 6-76.0°, and the distances are d₁ - 5.90 m, d₂-7.40 m. and da = 12.0 m. What are the (al magnitude and (b) angle of the skunk's displacement from i to f? Give the angle as a positive (counterclockwise) or negative (clockwise) angle of magnitude less than 180°, measured from the +x direction. Units (a) Number Units (b) Number ia women walks 250 m in the direction of 30º east of north, then 175 m directly east. find (a) the magnitude and (b) the angle of her final displacement from the starting point (c) find the distance she walks (d) which is greater, that distance or the magnitude of her displacement?