Physics, 07.11.2019 03:31 evanwall91
Aboy in a wheelchair (total mass 54.5 kg) has speed 1.40 m/s at the crest of a slope 2.10 m high and 12.4 m long. at the bottom of the slope his speed is 6.60 m/s. assume air resistance and rolling resistance can be modeled as a constant friction force of 41.0 n. find the work he did in pushing forward on his wheels during the downhill ride.
Answers: 3
Physics, 22.06.2019 10:00
During which interval are the persons represented by the graph not moving? a) 0 to 0.5 hrs b) 1.5 to 2 hrs c) 2 to 2.5 hrs d) 4.5 to 5 hrs
Answers: 1
Physics, 22.06.2019 23:50
What would be the radius of the earth if it had its actual mass but had the density of nuclei? express your answer to two significant figures and include the appropriate units.
Answers: 2
Aboy in a wheelchair (total mass 54.5 kg) has speed 1.40 m/s at the crest of a slope 2.10 m high and...
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