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 spring will contract, raising the weight.
D) The weight will not move.
E) None of these are true.
Question 2
You are given a copper bar of dimensions 3 cm 5 cm 8 cm and asked to attach leads to it in order to make a resistor. If you want to achieve the largest possible resistance, you should attach the leads to the opposite faces that measure
A) 3 cm 5 cm.
B) 3 cm 8 cm.
C) 5 cm 8 cm.
D) Any pair of faces produces the same resistance.
Eastern skunk cabbage, an endothermic plant, can melt its way up through spring snow cover
A bull elk in spring, shedding its winter coat and with its antlers covered in velvet
Hot Spring
Hung Liu, Relic 12.
Do you know what that large object in the center of the photo is? In the 1920s, 30s, and 40s, ...
Landscape "Spring Fresco"