Physics, 23.03.2021 14:10 GreenHerbz206
nazli's father buys a bar fridge with a mass of 30kg. he unloads the box containing the bar fridge and starts to push it towards the house. at first he has to push with a force of 135 N to get the box to start moving. once it is moving he has to exert a force of 120 N to keep it moving with a constant speed. for the box on the driveway, calculate the maximum coefficient of static friction?β
Answers: 2
Physics, 22.06.2019 02:40
What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.
Answers: 2
Physics, 22.06.2019 05:20
Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.
Answers: 2
Physics, 22.06.2019 06:30
What are similarities and differences between refraction, reflection, diffraction and absorption?
Answers: 3
nazli's father buys a bar fridge with a mass of 30kg. he unloads the box containing the bar fridge a...
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