Title: The Coulomb force between two charges can be attractive or repulsive. (True or false?) Post by: ladyapj on Mar 19, 2018 The Coulomb force between two charges can be attractive or repulsive.
Indicate whether the statement is true or false Question 2 Mars currently lacks surface habitability mostly because of A) the chemical composition of its atmosphere B) its distance from the Sun C) its small size D) the chemical composition of its surface Question 3 Basalt is a common type of A) meteoritic rock B) sedimentary rock C) igneous rock D) metamorphic rock Question 4 The position, x, of an object is given by the equation x = A + Bt +Ct2, where t refers to time. What are the dimensions of A, B, and C? A) distance, distance, distance B) time, time, time C) distance, time, time2 D) distance, distance/time, distance/time2 E) distance/time, distance/time2, distance/time3 Question 5 A car of mass M, traveling with a velocity V, strikes a parked station wagon, whose mass is 2M. The bumpers lock together in this head-on inelastic collision. What fraction of the initial kinetic energy is lost in this collision? A) 1/4 B) 1/9 C) 1/2 D) 2/3 E) 1/3 Title: The Coulomb force between two charges can be attractive or repulsive. (True or false?) Post by: madisonodom on Mar 19, 2018 TRUE C C D D Title: The Coulomb force between two charges can be attractive or repulsive. (True or false?) Post by: ladyapj on Mar 19, 2018 :idea: All of these are right, thanks!
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