What is the magnitude of the gravitational force that two small 7.00-kg balls exert on each other when they are 35.0 cm apart? (G = 6.67 × 10-11 N ? m2/kg2)
What will be an ideal response?
2.67 × 10-8 N
Physics & Space Science
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A fountain sends water to a height of 100 meters. What must be the pressurization (above atmospheric) of the water system? 1 atm= 1.01 × 105 N/m2.
A. 1.0 atm B. 4.2 atm C. 7.2 atm D. 9.7 atm E. 8.2 atm
Physics & Space Science
If the ground state configuration of an atom is what is the atomic number of the atom?
A. 14 B. 10 C. 8 D. 4 E. 3
Physics & Space Science
Explain what is meant by a net or unbalanced force
What will be an ideal response?
Physics & Space Science
Which of the following is not generally used in mineral identification?
a. Size b. Cleavage c. Specific gravity d. Color
Physics & Space Science