[size=4]For nos. 1 and 2: Please refer to the diagram located at the right: [/size]



[size=4]Which of the following statements is true regarding the resultant force acting on the boxes?[/size]





[cmimg]0/12640503_OU1687RX.png[/cmimg]

[size=4]For nos. 1 and 2: Please refer to the diagram located at the right: [/size]

[size=4]

If Box A has a mass of 5 kg and Box has a mass of 10 kg who will fall to the ground first given that there is no air resistance?[/size]

[size=4][cmimg]0/12640503_KU8GVF9C.png[/cmimg][/size]

[size=4]For nos. 3 and 5: Please refer to the diagram and stem provided: [/size]



[size=4]A 1000 kg car is pushed by a man 1000 m up along a 10-degree incline at a constant velocity. Assume that the coefficient of friction between the car and the ramp is 0.30. [/size]



[size=4][cmimg]0/12640503_B674IQN0.png[/cmimg][/size]





[size=4]What is the force applied by the man in pushing the car?[/size]

[size=4]For nos. 3 and 5: Please refer to the diagram and stem provided:



A 1000 kg car is pushed by a man 1000 m up along a 10-degree incline at a constant velocity. Assume that the coefficient of friction between the car and the ramp is[/size][size=7] 0.30. [/size]



[size=4][cmimg]0/12640503_WS8LWYUU.png[/cmimg][/size]





[size=7]How much is the work applied by the man in pushing the car?[/size]

[size=4]For nos. 3 and 5: Please refer to the diagram and stem provided:



A 1000 kg car is pushed by a man 1000 m up along a 10-degree incline at a constant velocity. Assume that the coefficient of friction between the car and the ramp is 0.30. [/size]



[size=4][cmimg]0/12640503_EU20CAVL.png[/cmimg][/size]



[size=4]If the man was able to push the car at 1 hour what would be the amount of power done by the man?[/size]