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Which statement is true regarding a simple machine?
A. A simple machine uses a great...
Physics, 28.10.2020 22:40, dakshshberry
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Which statement is true regarding a simple machine?
A. A simple machine uses a greater force over a larger
distance to do work,
B. A simple machine is a device that increases the amount of force needed to do work,
C. The design of a simple machine can reduce the amount of force needed to do work,
D. The design of a simple machine does not change the amount of force needed to do work,
Answers: 3
Physics, 21.06.2019 22:50, sarahfsakrani
Aplane takes off from an airport and flies to town a, located d1 = 215 km from the airport in the direction 20.0° north of east. the plane then flies to town b, located d2 = 230 km at 30.0° west of north from town a. use graphical methods to determine the distance and direction from town b to the airport. (enter the distance in km and the direction in degrees south of west.)
Answers: 2
Physics, 23.06.2019 00:30, asher456581
Diego kicks a soccer ball from the end line. his fellow students time and mark the soccer ball as it moves down the field. the graph represents the ball's progress. based on the graph, during what time is the velocity constant and positive?
Answers: 1
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