What is the formation from intrusive to extrusive rock?
What will be an ideal response?
Plutonic form underground and they insert magma between rocks and volcanic rocks are formed above ground and the involve eruption of magma
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When a rigid body rotates about a fixed axis all the points in the body have the same angular acceleration
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A straight wire is carrying a current of 2.0 A. It is placed at an angle of 60° with respect to a magnetic field of strength 0.20 T. If the wire experiences a force of 0.40 N, what is the length of the wire?
A) 1.8 m B) 1.6 m C) 1.2 m D) 1.0 m E) 1.4 m
If a virtual image is formed along the principal axis 15 cm from a concave mirror with the focal length 15 cm, what is the object distance from the mirror?
a. 6.0 cm c. 30 cm b. 10 cm d. 7.5 cm
Our Moon is in a 1:1 synch, with a lunar rotation equaling an Earth year
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