Physics, 12.11.2019 09:31, Nathaliasmiles
A440 kg roller coaster car is going 26 m/s when it reaches the lowest point on the track. if the car started from rest at the top of a hill, how much higher was that point on the track than the lowest point? (use g = 9.80 m/s2, and ignore friction.)
17 m
23 m
34 m
69 m
Answers: 2
Physics, 22.06.2019 15:30, haileyjones732
Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.
Answers: 1
A440 kg roller coaster car is going 26 m/s when it reaches the lowest point on the track. if the car...
Mathematics, 10.02.2021 20:30
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