In both scenarios, the position - time graph will be a linear graph, since the speed is constant, so your position is moving at a consistent pace.
Answer:
The average power dissipated is 72 W.
Explanation:
Given;
peak voltage of the AC circuit, V₀ = 120 V
resistance of the resistor, R = 100 -ohm
The average power dissipated by the resistor is given by;

where;
is the root-mean-square-voltage

The average power dissipated by the resistor is calculated as;

Therefore, the average power dissipated is 72 W.
Answer:
0(zero)
Explanation:
Given that
=0.20kg, radius of the bowl,
and that the mass slides from point A to B.
-Since the normal force is perpendicular to the displacement at every point of the motion,then work done by the normal force is zero.
Answer:
Explanation:
Ohm's law:
V = IR
Given V = 120 V and R = 15 Ω:
120 V = I (15 Ω)
I = 8 A