Physics, 11.10.2019 20:30 susanspagoot6385
The roof of a two-story house makes an angle of 30°with the horizontal. a ball rollingdown the roof rolls off the edge at a speed of 5.0m/s. the distance to the ground fromthat point is 7.0 m. (a) how long is theball in the air? (b) how far from thebase of the house does it land? (c) what is its speedand direction just before landing?
Answers: 2
Physics, 21.06.2019 23:40, lekylawhite16
What is meant by the statement" the melting poin of glycerine is 13 degree celsius
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Physics, 22.06.2019 08:40, kayleewoodard
Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?
Answers: 1
Physics, 22.06.2019 10:10, sadie960
Aclarinetist, setting out for a performance, grabs his 3.350 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air with an upward force of 24.65 n. find the case's vertical acceleration. indicate an upward acceleration as positive and a downward one as negative.
Answers: 1
The roof of a two-story house makes an angle of 30°with the horizontal. a ball rollingdown the roof...
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