=) F(t) is the position of a particle in space at time t. Find the angle...

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=) F(t) is the position of a particle in space at time t. Find the angle between the velocity and t=0. acceleration vectors at timme 31₂ 4 / (1+1)/² 2 + (1 - 1)³/¹2 5 + ze k 4/ J 400-4 (146)/2 = =) F(t) is the position of a particle in space at time t. Find the angle between the velocity and t=0. acceleration vectors at timme 31₂ 4 / (1+1)/² 2 + (1 - 1)³/¹2 5 + ze k 4/ J 400-4 (146)/2 =