The length and width of a rectangle are 1.125 m and 0.606 m, respectively. Multiplying, your calculator gives the product as 0.68175. Rounding properly to the correct number of significant figures, the area of the rectangle should be written as
A) 0.68 m2.
B) 0.682 m2.
C) 0.6818 m2.
D) 0.68175 m2.
B
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On a PV diagram representing an isothermal compression, what is the relationship between the initial P value and the final P value?
A. The initial is greater than the final B. The initial is less than the final C. They may be either – it depends on the temperature of the process D. They may be the same.
In simple harmonic motion, the magnitude of the acceleration is:
A. constant B. proportional to the displacement C. inversely proportional to the displacement D. greatest when the velocity is greatest E. never greater than g
Astronomers have discovered more planets around other stars than in our Solar System
Indicate whether the statement is true or false
A -7.0-?C point charge has a positively charged object in an elliptical orbit around it
If the mass of the positively charged object is 1.0 kg and the distance varies from 5.0 mm to 20.0 mm between the charges, what is the maximum electric potential difference through which the positive object moves? (k = 1/4??0 = 8.99 × 109 N • m2/C2) A) 9.4 MV B) 3.2 MV C) 4.2 MV D) 16 MV