A mass is attached to a vertical spring and bobs up and down between points A and B. Where is the mass located when its kinetic energy is a minimum?
A) midway between A or B
B) at either A or B
C) one-fourth of the way between A and B
B
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A convex mirror with focal length of –16.2 cm forms an image 11.7 cm behind the surface. Where is the object located as measured from the surface?
a. 22.2 cm b. 4.50 cm c. 6.79 cm d. 42.1 cm e. 11.7 cm
The International Space Station is orbiting at an altitude of about 370 km above the earth's surface. The mass of the earth is 5.97 × 1024 kg, the radius of the earth is 6.38 × 106 m, and G = 6.67 × 10-11 N ? m2/kg2
Assuming a circular orbit, (a) what is the period of the International Space Station's orbit? (b) what is the speed of the International Space Station in its orbit?
When cottonseed oil (a liquid) is hydrogenated, the solid fat called ______________ is obtained
Fill in the blank(s) with correct word
If the layering of the close-packed planes in a FCC metal is ABCABCACABC, this is a _____________.
Fill in the blank(s) with the appropriate word(s).