for a body moving along a straight line covers 20m in 4th sec and 24m in 6th sec find displacement in 15 sec
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thus the ans is 42 m .
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palaksinghania:
this is what i want.......thnx
but in the last part it asked to find displacement in "15 sec" not "15th sec"
so i guess in the last part 2nd formula of motion will be used
yaa you are right. i have made a mistake
the ans will be 420 m
thank you for marking as brainlist
oh ur wlcm
yes
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