Question: please help4andnbspandnbspandnbspandnbspandnbspandnbspthree vectors are given byandnbspaandnbsp 3iandnbspbandnbsp 1iandnbsp1jandnbspandandnbspcandnbsp 4j find...
4. Three vectors are given by A = 3i, B = -1i +1j and C = 4j. Find the magnitude of the resultant vector.
5. A car has an initial velocity of 2.5 m/s. After displacement of 15 m, its velocity becomes 5.0 m/s. Find the acceleration of the car.
(a) 0.525 m/s2
(b) 0.625 m/s2 Answer
(c) 0.425 m/s2
(d) 0.225 m/s2
(e) 0.125 m/s2
(f) 0.825 m/s2