A 1000-kg car accelerates at 2 m/s2. What is the net force exerted on the car?
A) 500 N
B) 1000 N
C) 1500 N
D) 2000 N
E) none of these
Answer: D
Physics & Space Science
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Astrology is an example of _______________
Fill in the blank(s) with correct word
Physics & Space Science
A 120 N force is applied at an angle of 30.0 degrees above the horizontal to a 4.00 kg box. The box moves a horizontal distance of 8.00 meters. The change in the kinetic energy of the box is
A. 667 J. B. 750 J. C. 831 J. D. 890 J. E. 920 J.
Physics & Space Science
How many "generations" of strongly interacting particles are there?
A) three B) four C) two D) six E) an infinite number
Physics & Space Science
Which force field can accelerate an electron?
A) electric field B) magnetic field C) both of these D) neither of these
Physics & Space Science