Physics, 13.09.2019 00:30 quynhnguyen7454
Alice drops a rock down from a 40 meter tall building (valice, i = 0) at the same time that bob (lying on the ground) throws a rock straight upwards from the ground with vbob, i = 20 m/s. at what height do the rocks pass each other?
Answers: 3
Physics, 22.06.2019 05:30
An object weighs 40n in air, weighs 20n when submerged in water and 30n when submerged in a liquid of unknown density. what is the density of the liquid?
Answers: 2
Physics, 22.06.2019 15:00
A10 kg box initially at rest is pulled 18 meters across a horizontal, frictionless surface by a 40 n force. what is the block’s final velocity over the 18 meters?
Answers: 2
Physics, 22.06.2019 16:10
Amass weighing 24 pounds, attached to the end of a spring, stretches it 4 inches. initially, the mass is released from rest from a point 8 inches below the equilibrium position. find the equation of motion. (use g = 32 ft/s2 for the acceleration due to gravity.)
Answers: 1
Alice drops a rock down from a 40 meter tall building (valice, i = 0) at the same time that bob (lyi...
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