A car is traveling at 9 m/s. The car's speed increases to 18 m/s in 3 s as it passes a truck ahead of it. What is the acceleration of the car? Show your
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Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand