Ahot air balloon rising vertically is tracked by an observer located 5 miles from the lift-off point. at a certain moment, the angle between the observer's line-of-sight and the horizontal is π3 , and it is changing at a rate of 0.1 rad/min. how fast is the balloon rising at this moment?
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Physics, 21.06.2019 14:00
What produces a record of seismic waves? richter scale seismogram barometer seismograph
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Identify the forces that contribute to the centripetal force on the object in each of the following examples: a. a bicyclist moving around a flat, circular track b. a bicycle moving around a flat, circular track c. a racecar turning a corner on a steeply banked curve
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Physics, 22.06.2019 11:00
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
Answers: 1
Ahot air balloon rising vertically is tracked by an observer located 5 miles from the lift-off point...
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