Three people pull simultaneously on a stubborn donkey. jack pulls directly ahead of the donkey with a force of 77.3 n, jill pulls with 61.7 n in a direction 45° to the left, and jane pulls in a direction 45° to the right with 147 n. (since the donkey is involved with such uncoordinated people, who can blame it for being stubborn? ) find the magnitude of the net force the people exert on the donkey. magnitude of the net force: what is the direction of the net force? express this as the angle from straight ahead between 0° and 90°, with a positive sign for angles to the left and a negative sign for angles to the right.
direction of the net force: °
Answers: 3
Physics, 22.06.2019 21:30
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Physics, 23.06.2019 08:30
Mary starts from her house, walks 80 meters south, and stops to chat with her aunt on the sidewalk. after chatting for a few minutes, she walks 125 meters to the west to meet a friend and then walks 45 meters north with her friend to a cafe for lunch. overall, she takes 10 minutes to do all this. what is mary’s average speed?
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Three people pull simultaneously on a stubborn donkey. jack pulls directly ahead of the donkey with...
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