Avehicle moving with a uniform acceleration of 2 m/s2 has
a velocity of 4 m/s at a certain time. what will its velocity be
a 1s later,
b 5s later?

Will give brainliest! jay rides his 2.0-kg skateboard. he is moving at speed 5.8 m/s when he pushes off the board and continues to move forward in the air at 5.4 m/s. the board now goes forward at 13 m/s.a. determine jay’s mass.b. determine the change in the internal energy of the system during this process.(express your answer to two significant figures and include the appropriate units.)