Physics, 06.02.2021 01:00 ameliaparry123p2eupk
A 65kg sled experiences a mu of kinetic friction of 0.50. How much force is required to keep it moving at constant speed?
Answers: 3
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Ahot-air balloon is drifting straight downward with a constant speed of 2.40 m/s. when the balloon is 7.63 m above the ground, the balloonist decides to drop one of the ballast sandbags to the ground below. how much time elapses before the sandbag hits the ground?
Answers: 1
Physics, 22.06.2019 11:10
While standing outdoors one evening, you are exposed to the following four types of electromagnetic radiation: yellow light from a sodium street lamp, radio waves from an am radio station, radio waves from an fm radio station, and microwaves from an antenna of a communications system. rank these type of waves in terms of increasing photon energy.
Answers: 3
A 65kg sled experiences a mu of kinetic friction of 0.50. How much force is
required to keep it mov...
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