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1. An athlete covers 3 rounds on a circular track of radius 50m. The displacement travelled by him isa) 942mb) Zeroc) 945md) 947m2. If Y = constant, thend) xa) Constantb) Zeroc) 13. X = 19 + A10 + Azt? where A,A,, A, are constants. The second derivativea²xa) 2 Ab) 2 Aoc) 2 A24. The area under the force function F(t)-t graph isdt2d) AzF(0)ForceTime (s)c) Impulsea) Forceb) Momentum5. The area of the rectangle shown in figure isd) Timef(x) = 0ab.a) (b-a)b) (c-b) ac) abd) bc |
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Answer» can't UNDERSTAND this QUESTION |
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