Abatter hits the a baseball so that it leaves the bat with an initial speed 37mps at an angle of 53degree find the position of ball after 2 second

A-4.60 μc charge is moving at a constant speed of 6.80×105 m/s in the +x−direction relative to a reference frame. at the instant when the point charge is at the origin, what is the magnetic-field vector it produces at the following points.

Iwill give brainliest if you answer right : )

A17,250 kg rocket is pushed with a thrust of 6,450,284 n. what is the acceleration of the rocket?