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A particle moves in a straight line with constant speed of `4 m//s` for `2 s,` then with `6 m//s` for `3 s.` Find the average speed of the particle in

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A particle moves in a straight line with constant speed of `4 m//s` for `2 s,` then with `6 m//s` for `3 s.` Find the average speed of the particle in the given time interval.
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Average speed=`d/t=(d_1+d_2)/(t_1+t_2)`
`=(v_1t_1+v_2t_2)/(t_1+t_2)`
`=((4xx2)+(6xx3))`
`=5.2 m//s`
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