Multiple Choice 1.What is 1+1-1+1-1+1-1...?
0
1
1.5
2

2.What is 5×5÷5?
0
5
10
20

3.What is the √∞?
0
1
X÷Y
∞
Essay Question Justin Bieber is thrown horizontally at 10.0 m/s from the top of a cliff 122.5 m high.
How long does it take to reach the ground?
What is the horizontal displacement?
What is Justin's final velocity?