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a boady moving in a straightline travels with a uniform velocity v1 for a time t1 and another uniform velocity V2for a time t2 . what is the average velocity for the whole journey? |
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Answer» Distance TRAVELLED in FIRST half = v1×t1Distance travelled in SECOND half = v2×t2Average VELOCITY = total distance travelled ÷ total time v1t1+v2t2/t1+t2 |
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