The electric company charges a home on the basis of consumption of
a. resistance.
b. energy.
c. current.
d. voltage.
e. power.
b
You might also like to view...
Buoyancy: A boat loaded with rocks is floating in a swimming pool. If the rocks are thrown into the pool, the water level in the pool, after the rocks have settled to the bottom,
A. rises. B. falls. C. stays the same.
The Sun is powered by the proton-proton cycle
Indicate whether the statement is true or false
A long straight wire is parallel to one edge and is in the plane of a single-turn rectangular loop as shown. If the loop is moving in the plane shown so that the distance x changes at a constant rate of 20 cm/s, what is the magnitude of the emf induced in the loop at the instant x = 5.0 cm? Let I = 50 A, a = 50 cm, b = 6.0 cm
a.
11 ?V
b.
22 ?V
c.
27 ?V
d.
16 ?V
e.
34 ?V
A 4.0-kg block slides down a 35° incline at a constant speed when a 16-N force is applied acting up and parallel to the incline. What is the coefficient of kinetic friction between the block and the surface of the incline?
a. 0.20 b. 0.23 c. 0.26 d. 0.33 e. 0.41