Physics, 24.10.2019 03:00 shaheedbrown06
Abus traveled south along a straight path for 3.2 hr with an average velocity of 88 km/hr, stopped for 20.0 min, then traveled south for a 2.8 hr with an average velocity of 75 km/hr. what is the change in the position for the entire trip?
Answers: 1
Physics, 22.06.2019 16:50, justkevin1231
Aresistor with an unknown resistance is connected in parallel to a 9 ω resistor. when both resistors are connected in parallel to an emf source of 21 v, the current through the unknown resistor is measured with an ammeter to be 4 a. what is the resistance of the unknown resistor? answer in units of ω.
Answers: 3
Physics, 22.06.2019 18:30, yuvraj2298
Ahot-air balloon takes off from the ground traveling vertically with a constant upward acceleration of magnitude g/4. after time interval δt, a crew member releases a ballast sandbag from the basket attached to the balloon. how many seconds does it take the sandbag to reach the ground? (express your answer in terms of δt)
Answers: 2
Physics, 22.06.2019 19:30, alexmarche8637
Contains chemical energy. a. heat b. light c. natural gas
Answers: 2
Abus traveled south along a straight path for 3.2 hr with an average velocity of 88 km/hr, stopped f...
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