Physics, 25.11.2019 21:31 newyorkvincetti
1) an object is hung using a metal spring. if now a current is passed through the spring, what will happen to this system?
a) the spring will begin to swing like a pendulum.
b) the spring will extend, lowering the weight.
c) the weight will not move.
d) the spring will contract, raising the weight.
e) none of these are true.
Answers: 3
Physics, 22.06.2019 00:10
A-of 75 cm by cm by 17.5 cm up. of is 2 kg a , in ,if it is in , kg/?
Answers: 1
Physics, 22.06.2019 18:00
Astone is thrown with a speed v0 and returns to earth, as the drawing shows. ignore friction and air resistance, and consider the initial and final locations of the stone. which one of the following correctly describes the change δpe in the gravitational potential energy and the change δke in the kinetic energy of the stone as it moves from its initial to its final location? options a.δpe = 0 j and δke = 0 j b.δpe is positive and δke is negative c.δpe = 0 j and δke is positive d.δpe is negative and δke is positive e.δpe = 0 j and δke is negative
Answers: 3
1) an object is hung using a metal spring. if now a current is passed through the spring, what will...
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