ACTIVITY 4 ⚫ 4.1 A block of mass 5 kg is pulled at 30 degrees above • horizontal on a rough horizontal surface by a force of 24 N as shown below: 24 N 30° • 4.1.1 Draw a labelled free body diagram of the 5kg block. • 4.1.2. Calculate the: • 4.1.2 (a) normal force (b) frictional force • 4.1.2 (c) acceleration of the 5 kg mass

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