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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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When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative
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Physics, 22.06.2019 20:30
Four identical lab carts each have a mass of 200 kg. different masses are added to the carts and the velocities are measured. all carts move to the right.
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Physics, 23.06.2019 01:00
What happens when the vapor pressure of a liquid is equal to the external pressure?
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A0.30 kg ball of putty is thrown at a stationary 1.2 kg cart. the ball of putty is initially moving...
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