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Magnitudes and angle between them.The position of a particle is given by r= 3.0t ^i+ 2.0t? ^j + 5.0k` wheretis in seconds and thecoefficients have the proper units for r to be in meters. (a) Find v(1) and a(t) of the particle. (b)Find the magnitude and direction of v(t) at t = 1.0 s.flight. (b) maximum height (c) horizontal range of a projectile projected withFind (a) |
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