Q3. Object A of 0.2 kg is sliding at a speed of UA = 3 m/s along x-axis and hitting a stationary object B of 0.1x kg at an angle on a frictionless surface as shown in Figure 3, where x is the last digit of your student number (e.g. 0.18 kg if your number is 12345678A). The glancing collision is elastic. After collision, object A has a speed of VA = 2 m/s. (before collision) Figure 3 (a) Find the speed of object B (vs) after collision; (after collision)
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