Physics, 10.11.2019 02:31 wolfycatsz74
Physic problem a fuel tank explodes, ripping the container into two pieces of masses 11 kg and 15 kg and sending them 12.0 m and 11.0 m high, respectively. what was the energy released by the explosion if all energy becomes the ke of the fragments?
Answers: 2
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Road users moving into your lane, brake lights, and abrupt changes in road surface are a. rare at night b. indicators of potential hazards c. not worth worrying about before you reach them d. no problem for experienced drivers
Answers: 1
Physics, 22.06.2019 11:00
1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?
Answers: 1
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Your science teacher brings in a speaker to talk to your class about climate change. during the session, students ask a few questions. which questions are related to the current evidence on climate change
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Physics, 22.06.2019 17:50
If there's a small amount of friction between two surfaces, the result could be select all that applya. no movement b. heatc. a little bit of movementd. sliding around
Answers: 2
Physic problem a fuel tank explodes, ripping the container into two pieces of masses 11 kg and 15 kg...
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