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help!!! Please 4. In order to push a 20kg block of wood LIE a 22 ramp, a force of 230 N is needed (assume constant

help!!! Please

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4. In order to push a 20kg block of wood LIE a 22 ramp, a force of 230 N is needed (assume constant velocity). What is the '4 between the block and the ramp? 5. A 20 kg object, resting on a horizontal surface, is pushed by a 120 N force, making it accelerate at 3.2 mlsz. What is the it between the object and the surface? 6. Find the magnitude and direction of the net force when the following two vectors are combined: goo N O 75' so 7o N

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