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

Explain what is meant by a net or unbalanced force

What will be an ideal response?

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Physics & Space Science

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

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Physics & Space Science

Which of the following is not generally used in mineral identification?

a. Size b. Cleavage c. Specific gravity d. Color

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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

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Physics & Space Science