Question 3 m (a) A spring with a force constant of 120 N/m is used to push a 0.27 kg block of wood against a wall, as sh

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Question 3 M A A Spring With A Force Constant Of 120 N M Is Used To Push A 0 27 Kg Block Of Wood Against A Wall As Sh 1 (35.98 KiB) Viewed 29 times

Question 3 m (a) A spring with a force constant of 120 N/m is used to push a 0.27 kg block of wood against a wall, as shown in Figure 23a. (1) Draw a free-body diagram for the wood block. (2 marks) Identify the minimum compression distance, x of the spring needed to keep the block from falling (4 marks) Figure Q3a (b) A force of magnitude 10N pushes three boxes with masses 2.5 kg, 5.5 kg and 3.5 kg, as shown in Figure Q3b. Analyse which of the following show magnitude of the contact force: (1) (ii) between boxes 1 and 2, mass 1 between boxes 2 and 3. ma sh 2, 3 5.55 10N 25kg 3.5 kg Figure Q3b