Consider a capacitor connected across the ac supply. The current through the capacitor will ________ as the capacitance is increased
A)
increase
B)
remain constant
C)
decrease
A
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4.00 kg mass is connected to a spring with a spring constant of 9.00 N/m. The velocity is given by the expression v(t) = 8.00 cm/s sin
What is the maximum velocity of the simple harmonic motion?
A. 41.0 cm/s B. 32.8 cm/s C. 24.5 cm/s D. 20.5 cm/s E. 12.8 cm/s
Determine by means of a flux plot the temperatures and heat flow per unit depth in the ribbed insulation shown in the accompanying sketch.
GIVEN
The sketch below
FIND
(a) The temperatures
(b) The heat flow per unit depth
ASSUMPTIONS
Steady state conditions
Two dimensional heat flow
The heat loss through the insulation is negligible
The thermal conductivity of the material is uniform
SKETCH
A heavy weight is supported by two cables that exert tensions of magnitude 
and 
. Which statement is correct?
?
?
A.
= 
.B.
= 
.C.
>.D.
<.E.
If you need 3.01 × 1023 molecules of sucrose, how many liters of a 4.00 molar solution would you need?
A) 0.125 L B) 0.250 L C) 4.00 L D) 1.00 L E) none of the above