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A five pulley system is used to lift a load
of 200N. If the effort required is 50n
What
is MA, VR and Efficiency
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Astate of matter all that has define volume and can flow is a(n)
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The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space.b. we'll know it immediately because it will be brighter than the full moon in the sky.c. we won't know about it until 600 years from now.d. none of the above.
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Ahot-air balloon is 11.0 m above the ground and rising at a speed of 7.00 m/s. a ball is thrown horizontally from the balloon basket at a speed of 9.00 m/s. ignore friction and air resistance and find the speed of the ball when it strikes the ground.
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A five pulley system is used to lift a load
of 200N. If the effort required is 50n
What
i...
What
i...
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