An excited atom lost an electron from the atom to its surroundings
a. True
b. False
Indicate whether the statement is true or false
False
Physics & Space Science
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If all the components of a vector are equal to 1, then that vector is a unit vector
A) True B) False
Physics & Space Science
A proton moving along the x axis has an initial velocity of 4.0 × 10^6 m/s and a constant acceleration of 6.0 × 10^12 m/s2 . What is the velocity of the proton after it has traveled a distance of 80 cm?
a. 5.1 × 10^6 m/s b. 6.3 × 10^6 m/s c. 4.8 × 10^6 m/s d. 3.9 × 10^6 m/s e. 2.9 × 10^6 m/s
Physics & Space Science
Which of the following can be classified as "heat engines":
A) geothermal power plant B) wind turbines C) hydroelectric power plant D) All of the above. E) None of the above.
Physics & Space Science
The meridian at 0 degrees is:
What will be an ideal response?
Physics & Space Science