A truck travels down a gradient with a speed of 48 Kmph. if it decelarates to 30kmph in 2.5s find the max value of the friction coefficient b/w box kept on the floor of the truck and the floor of the truck that it still slides forward during motion

Question

anonymous · Answer

@ajprincess  @shubhamsrg  @hartnn  @sauravshakya

anonymous · Answer

|dw:1345269701159:dw|

shubhamsrg · Answer

ans ?

anonymous · Answer

a =  v-u/t  -------->   -2 m/s^2

shubhamsrg · Answer

you have ans ?

anonymous · Answer

yes

anonymous · Answer

the coefficient should be   0.5

shubhamsrg · Answer

hmm,,then again my method is wrong!!