4. (a) An object is pushed a distance 5.6 m along a frictionless horizontal table by a constant applied force of magnitude = 28.0 N directed at an angle of 20.0° below the horizontal as shown in Figure. If the mass (m) of the object is 5.00 kg calculate the work done by the applied force and power if it takes 4 minutes. m Answer : ) The Work done by the applied force = J and (ii) Power =

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