Physics, 16.09.2019 22:10, webbhlharryteach
Aphysics student stands on a cliff overlooking a lake and decides to throw a softball to her friends in the water below. she throws the softball with a velocity of 21.5 m/s at an angle of 33.5β above the horizontal. when the softball leaves her hand, it is 13.5 m above the water. how far does the softball travel horizontally before it hits the water?
Answers: 3
Physics, 21.06.2019 19:30, sariyamcgregor66321
Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies. molten iron has a density of 7.0g/cm cubed. in its solid state, iron has a density of 8.0g/cm cubed.
Answers: 3
Physics, 22.06.2019 09:40, goofy44
Aturntable a is built into a stage for use in a theatrical production. it is observed during a rehearsal that a trunk b starts to slide on the turntable 10 s after the turntable begins to rotate. knowing that the trunk undergoes a constant tangential acceleration of 0.31 m/s2, determine the coefficient of static friction between the trunk and the turntable.
Answers: 3
Aphysics student stands on a cliff overlooking a lake and decides to throw a softball to her friends...
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