When sugar is dissolved in water the resulting solution is classified as a?

Can someone me with 3 and 4 plz. this is for masteries test.

Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball is 15.5 m/s². how much force did the volleyball player apply to the ball? 62.0 n 3.87 n 62.0 m/s² 3.87 m/s²

What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays