Downward

Upward

Westward

Eastward

Acceleration

Decrease in potential energy

Increase in potential energy

Specific gravity

1.0 s

10 s

3.0 s

22 s

The baseball falls slower than the balloon

The baseball falls faster than the balloon

The baseball and balloon fall at the same rate

The baseball and balloon remain suspended and do not fall

Acceleration of 1.00 $$\frac{m}{s^2}$$  

Acceleration of 9.81 $$\frac{m}{s^2}$$  

Velocity of 1.00 m/s

Velocity of 9.81 m/s

10 m/s

20 m/s

40 m/s

400 m/s

During the entire first second of its fall

At the end of its first second of the fall

During its entire time of fall

After it has fallen 9.8 meters

49 m

98 m

120 m

250 m

1.1 $$\frac{m}{s^2}$$  

2.3 $$\frac{m}{s^2}$$  

3.6 $$\frac{m}{s^2}$$  

9.8 $$\frac{m}{s^2}$$  

51.0 s

25.5 s

10.1 s

7.14 s

0 $$\frac{m}{s^2}$$  

10 $$\frac{m}{s^2}$$  

20 $$\frac{m}{s^2}$$  

-20 $$\frac{m}{s^2}$$  

Force is to weight

Speed is to velocity

Velocity is to acceleration

Impulse is to momentum

5 m/s

10 m/s

25 m/s

50 m/s