Lab+9+Physlets

3.2 a) Yes b) Acceleration because it is harder to control. It is very sensative c) position 1 second velocity 10 seconds acceleration, i could not complete it because i am not good enough

4.2 When the ball is near an attraction force or a repulsion it increases speed. The attraction brings it closer and reulsion pushes it away

4.3 a) When the ball is near an attraction force or a repulsion it increases speed. The attraction brings it closer and reulsion pushes it away b) Yes because it says what it does c) attraction 1.5 seconds repulsion 2 seconds

3.2 He found the connections with displacement and time, this made him find out about velocity.