Constant Acceleration Kinematics: A car increases its forward velocity uniformly from 40 m/s to 80 m/s while traveling a distance of 200 m. What is its acceleration during this time?
A. 8.0 m/s2
B. 9.6 m/s2
C. 12 m/s2
D. 24 m/s2
Answer: C
Physics & Space Science
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Gravitational Force: 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)
Fill in the blank(s) with the appropriate word(s).
Physics & Space Science
Which of the following is NOT an active galaxy?
A. Seyfert galaxies B. QSO's C. radio galaxies D. Attractor voids E. None of these choices is an active galaxy.
Physics & Space Science
If it were about 80 times as massive as present, Jupiter could become a star
Indicate whether the statement is true or false
Physics & Space Science
Our modern calendar is also known as
A) the Gregorian calendar. B) the Julian calendar. C) the Metonic calendar. D) the Universal Calendar (UC).
Physics & Space Science