Physics, 01.04.2021 20:50 draveon6925
A roller coaster car is released from rest. Ignoring friction, what will be the approximate velocity of the car when it reaches the bottom of the roller coaster (49m)
Answers: 3
Physics, 22.06.2019 08:30
Brutus, the dog, is pulling a bone to the left with a force of 20 n. lassie, another dog, is pulling a bone to the right with a force of 18n. what is the net force? a. b. c.
Answers: 1
Physics, 22.06.2019 16:50
Aresistor with an unknown resistance is connected in parallel to a 9 ω resistor. when both resistors are connected in parallel to an emf source of 21 v, the current through the unknown resistor is measured with an ammeter to be 4 a. what is the resistance of the unknown resistor? answer in units of ω.
Answers: 3
A roller coaster car is released from rest. Ignoring friction, what will be the approximate velocity...
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