Circle the letter of the sentence that tells how bohr' model of the atom differed from rutherford's model a. bohr's model focused on the nucleus b. bohr's model focused on the protons c. bohr's model focused on the neutrons d. bohr's model focused on the electrons

If a car is traveling on the highway at a constant velocity, the force that pushes the car forward must be a. equal to the weight of the car. b. less than the force of friction exerted upon the car. c. equal to the force of friction exerted upon the car. d. greater than the weight of the car.