P5.B Progress Check 2
Quiz by ALEJANDRO URBY
High School
Physics (2017)
Texas Essential Knowledge and Skills (TEKS)
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- Q 1/5Score 0The force of the gravitational attraction between the asteroids can be described by what equation?29F=maFg=Gm1m2/r^2F=-kxT=Fr
5 questions
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- Q1The force of the gravitational attraction between the asteroids can be described by what equation?F=maFg=Gm1m2/r^2F=-kxT=Fr120s112.39.c.5.b
- Q2If the masses of each asteroid are 3x10^5kg and the distance between them is 7.5x10^3m, what is the force of gravity?1.067x10^-7 N1.067x10^7 N3.56x10^13 N3.56x10^-13 N120s112.39.c.5.b
- Q3Which of the following best describes the acceleration of the asteroids shown above?The acceleration will increase until the asteroids collideThe acceleration remains constant until the asteroids collideThere is no acceleration, the asteroids will move to each other at constant velocityThe acceleration will decrease until the asteroids collide120s112.39.c.5.b
- Q4In the situation described in #2, how would the force of gravity change if the masses were both doubled?DoubleHalfQuadrupleOne forth120s112.39.c.5.b
- Q5If there was a third asteroid with identical mass of the other two in the middle between the original two asteroids, what would the net force be for the asteroid on the right?4.3x10^-7N5.3x10^-7N5.3x10^7N4.3x10^7N120s112.39.c.5.b
