The preferred name for Cl2O7 is
a. chlorine(II) oxide.
b. chlorine oxide.
c. dichlorine heptoxide.
d. chlorine(VII) oxide.
c
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The following force vectors act on an object: i) 50.0 newtons at 45.0 degree north of east and ii) 25.0 newtons at 30.0 degree south of east. Which of the following represents the magnitude of the resultant and its angle relative to the easterly direction?
Raster images consist of a group of separate drawing objects.
Answer the following statement true (T) or false (F)
The figure shows the distance versus time graph of an object
The velocity of the moving object is a non-zero constant.
a.
True
b.
False
A long solenoid (1 000 turns/m) carries a current of 25 mA and has an inside radius of 2.0 cm. A long wire which is parallel to and 4.0 cm from the axis of the solenoid carries a current of 6.0 A. What is the magnitude of the magnetic field at a point on the axis of the solenoid?
a. 51 mT b. 61 mT c. 43 mT d. 81 mT e. 1.4 mT