Question 7 (8 points)

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A flight attendant pushes a beverage car on an aircraft. Her mass is 75 kg and the cart's mass is 27 kg. Calculate the acceleration produced when the flight attendant exerts a backward force of 155 N on the floor. All forces opposing the motion, such as friction on the cart's wheels and air resistance, total 18 N.

Question 7 options:

	1.7 m/s^2
	1.9 m/s^2
	1.3 m/s^2
	1.5 m/s^2