Physics, 25.05.2020 01:57, mttttttthhhhhhh551
A student swings a rubber ball attached to a string over his head in a h circular path. The piece of string is 1.5 m long and the ball makes 120 each minute. a. What is the average velocity of the ball? b. What is the ball's centripetal acceleration? c. what is centripetal force if the mass of the rubber ball is 5 g
Answers: 2
Physics, 22.06.2019 01:40, onegirl435
Lin yao looks at the back of a spoon. how should she describe her reflection? upside down and smaller upside down and larger right-side up and smaller right-side up and larger
Answers: 1
Physics, 22.06.2019 10:30, tyw3366812778
Awoman holds a book by placing it between her hands such that she presses at right angles to the front and back covers. the book has a mass of m = 1.8 kg and the coefficient of static friction between her hand and the book is μs = 0.67. no attempt 50% part (a) what is the weight of the book, fgb in newtons?
Answers: 3
Physics, 22.06.2019 13:10, rosemary909
Aplane flying horizontally at an altitude of 1 mile and a speed of of 500mih passes directly over a radar station. find the rate at which the distance from the plane to the station is increasing when it is 2mi away from the station.
Answers: 1
A student swings a rubber ball attached to a string over his head in a h circular path. The piece of...
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