Physics, 22.01.2020 00:31 annemcnair217
Abasketball player drops a 0.60-kg basketball vertically so that it is traveling at 6.3 m/s when it reaches the floor. the ball rebounds upward at a speed of 5.3 m/s. determine the average force that the floor exerts on the ball if the collision lasts 0.12 s.
Answers: 3
Physics, 22.06.2019 14:40
A5 foot by 5 foot box culvert is buried 6 feet beneath the surface of the ground. a crosssection of this very long culvert (into and out of the page) is illustrated below. assume that the soil in which the culvert is buried has the following properties: jt = 120 pcf, w = 12%, ko = 0.50, ka = 0.33, and kp = 3.00. calculate the total horizontal force per unit length of culvert (fh) felt on one of the vertical faces of the culvert.
Answers: 1
Physics, 22.06.2019 19:30
Which describes increasing the efficiency of energy resource
Answers: 2
Abasketball player drops a 0.60-kg basketball vertically so that it is traveling at 6.3 m/s when it...
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