Physics, 08.04.2020 05:31 atwhitlock7094
A spring is hung from the ceiling. When a 0.450 kg block is attached to the free end of the spring and released from rest, the block drops 5.0 cm before momentarily coming to rest, after which it moves back upward. What is the spring constant of the spring?
Answers: 1
Physics, 21.06.2019 19:40
An ideal spring has a spring constant (force constant) of 2500 n/m, is stretched 4.0 cm, how much elastic potential energy does it possess? (a) 3j (b) 0.00j (c) 1j (d) 2j (e) 4j
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Physics, 21.06.2019 21:50
Adiver in midair has an angular velocity of 6.0 rad/s and a moment of inertia of 1.2 kg·m2. he then pulls is arms and legs into a tuck position and his angular velocity increases to 12 rad/s. the net external torque acting on the diver is zero. what is his moment of inertia in the tuck position?
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Which of the following is an example of motion in two dimensions?
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What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?
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A spring is hung from the ceiling. When a 0.450 kg block is attached to the free end of the spring a...
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