Achild moving at constant velocity carries a 2 n ice cream cone 1 m across a level surface. is she doing work? a. yes, because the force acts perpendicular to the direction of motion c. yes, because the force acts in the same direction as the motion b. no, because the force acts perpendicular to the direction of motion d. no, because the force acts in the same direction as the motion
Answers: 1
Physics, 22.06.2019 05:30
Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30° below the horizontal. the box accelerates at a rate of 0.5 m/s2 across a horizontal floor. what is the value of the normal force on the box? 200 n 243 n 156 n 225 n
Answers: 2
Physics, 22.06.2019 11:10
Avolcano erupts next to a grassland area in a valley. a. describe three ways in which material released by the volcano could impact the grassland area. b. describe three ways in which the grassland ecosystem could recover after a volcanic eruption.
Answers: 3
Physics, 22.06.2019 18:30
What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane
Answers: 3
Achild moving at constant velocity carries a 2 n ice cream cone 1 m across a level surface. is she d...
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