Physics, 28.06.2019 23:10, Mariefritz13
Aballoon of mass m is floating motionless in the air. a person of mass less than m is on a rope ladder hanging from the balloon. the person begins to climb the ladder at a uniform speed v relative to the ground. how does the balloon move relative to the ground?
Answers: 3
Physics, 22.06.2019 22:00, bricefitzpatrick0429
On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2. a. 9.5 m b. 11.9 m c. 15.2 m d. 23.8 m
Answers: 1
Aballoon of mass m is floating motionless in the air. a person of mass less than m is on a rope ladd...
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