How much energy is required to remove one proton from 9Be?
What will be an ideal response?
16.9 MeV
Physics & Space Science
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The velocity of a particle (m = 10 mg, q = ?4.0 ?C) at t = 0 is 20 m/s in the positive x direction. If the particle moves in a uniform electric field of 20 N/C in the positive x direction, what is the particle's speed at t = 5.0 s?
a. 60 m/s b. 20 m/s c. 45 m/s d. 40 m/s e. 70 m/s
Physics & Space Science
The number 0.00325 × 10-8 cm can be expressed in millimeters as
A) 3.25 × 10-12 mm. B) 3.25 × 10-11 mm. C) 3.25 × 10-10 mm. D) 3.25 × 10-9 mm.
Physics & Space Science
Diversity of plant species in a plot increases overall yields
What will be an ideal response?
Physics & Space Science
The slope of a distance vs. time graph is the
a. distance b. velocity c. acceleration d. none of the above
Physics & Space Science