Two astronauts are playing catch with a ball in space. the first astronaut throws the ball; and a) the ball moves, but the astronaut doesn’t. b) the ball moves, and so does the astronaut. c) the ball doesn’t move, but the astronaut does. d) the ball doesn’t move, and neither does the astronaut.
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Physics, 21.06.2019 22:30
Aforce of 200 n is applied to an input piston of cross-sectional area 2 sq. cm pushing it downward 2.8 cm. how far does the output piston of cross-sectional area 12 sq. cm move upward? show all work.
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Physics, 22.06.2019 14:30
70 give a real life example showing how sensory neurons work with the motor neurons
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The potential energy for a mass on a spring is proportional to the square of which of these quantities? a. mass b. frequency c. period d. displacement e. velocity
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Physics, 23.06.2019 17:30
In order to do work, the force vector must be in the same direction as the acceleration vector. in a different direction than the displacement vector. in a different direction than the acceleration vector. in the same direction as the displacement vector and the motion.
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Two astronauts are playing catch with a ball in space. the first astronaut throws the ball; and a)...
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