Mary walked north from her home to sheila's home, which is 4.0 kilometers away. then she turned right and walked another 3.0 kilometers to the supermarket, which is 5.0 kilometers from her own home. she walked the total distance in 1.5 hours. what were her average speed and average velocity? a. her average speed was about 4.6 km/hr, and her average velocity was about 3.3 km/hr. b. her average speed was about 3.3 km/hr, and her average velocity was about 4.6 km/hr. c. her average speed was about 3.3 km/hr, and her average velocity was 0 km/hr. d. her average speed was 0 km/hr, and her average velocity was about 4.6 km/hr.
Answers: 1
Physics, 22.06.2019 07:00
Suppose while hauling rocks, you accidentally drop one. it breaks apart in flat, planar sections. what type of rock did you just drop? 20 points
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Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer
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Physics, 22.06.2019 16:50
Abird flies directly overhead from where you stand at an altitude of 300.0 m and at a speed horizontal to the ground of 20.0 m/s. the bird has a mass of 2.0 kg. the radius vector to the bird makes an angle \thetaθ with respect to the ground. the radius vector to the bird and its momentum vector lie in the xyxy-plane. what is the bird’s angular momentum about the point where you are standing?
Answers: 2
Mary walked north from her home to sheila's home, which is 4.0 kilometers away. then she turned righ...
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