Physics, 30.10.2021 23:30 alexam2007
wood block 1 which has a mass 1.0kg is at rest on a wood ramp. The angle of the ramp is 20 degrees above horizontal. What is the smallest mass of block 2 that will start block1 sliding uphill.
Answers: 3
Physics, 22.06.2019 07:40
Astudent creates a model of a closed ecosystem by filling a glass tank half full with water, then adding 10 snails and two small aquatic plants. the next day, all the snails are dead. what is the most likely cause of their death?
Answers: 3
Physics, 22.06.2019 18:30
Adolphin emits ultrasound at 100khz and uses the timing of reflections to determine the position of objects in the water. part a what is the wavelength of this ultrasound? assume that temperature of water is 20 degrees c. answer in cm
Answers: 2
wood block 1 which has a mass 1.0kg is at rest on a wood ramp. The angle of the ramp is 20 degrees a...
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