The acceleration of a particle is a constant. At t = 0 the velocity of the particle is (11.4î + 15.8ĵ) m/s. At t = 4.6 s the velocity is 10.5ĵ m/s. (Use the following as necessary: t. Do not include units in your answers.) (a) What is the particle's acceleration (in m/s²)? -2.478 î+ -1.152 a = (b) How do the position (in m) and velocity (in m/s) vary with time? Assume the particle is initially at the origin. (26.5 r(t) = v(t) = î+ ₁) m/s² î+ X m Ĵ m/s

Q: Please answer part a, b and c for me, kindly. Thank you

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Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.