The 1.2-kg collar is released from rest at A and slides down the inclined fixed rod in the vertical plane. The coefficient of kinetic friction is 0.31. Calculate (a) the velocity v of the collar as it strikes the spring and (b) the maximum deflection x of the spring.
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Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering
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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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Panel bc in fig. p2.76 is semi-circular, with the 3 meter radius and horizontal straight edge through point b. compute (a) the hydrostatic force of the water on the panel, (b) its center of pressure, and (c) the moment of this force about point b. assume atmospheric pressure on the dry side of the panel
Answers: 3
The 1.2-kg collar is released from rest at A and slides down the inclined fixed rod in the vertical...
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