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(Solved): A physics student on Planet Exidor throws a ball, and it follows the parabolic trajectory shown in t ...
A physics student on Planet Exidor throws a ball, and it follows the parabolic trajectory shown in the figure(Figure 1) . The ball's position is shown at 1s intervals until t =3s. At t =1s, the ball's velocity is v? =(2.0i^+ 2.0j^)m/s.