Answer: Increase Winding Count
Reduce Resistance
Increase Voltage
Switch From AC to DC
Explanation: HOPE THIS HELPS!!! ^w^
Two acetate rods, both charged with silk would repel because they are both have positively charged electrons.
Explanation: Opposite charges attract. Like charges repel.
Answer:
I think false I don't know if I right but I hoped this help
Answer: time is the same
Explanation: the distance(H) is the same in each case .
we drop the balls , no drag force using basic kimnematics
y =gt*t/2 , yo=0 , vo=0 , y=H , so : t= sqrt(2H/g)
comment: if distance H starts to grow....we could begin to note a difference because of gravity g is smaller as we go up