Physics 1st Semester Review

1. Touching the side of the pot would result in a burn due toa. Conductionb. Convectionc. Radiationd. Stupidity

2. Placing your hand above the pot would result in your hand warming due toa. Conductionb. Convectionc. Radiation

3. If you placed your hand 2 inches away from the side of the pot, it would feel warm due to

a. Conductionb. Convectionc. Radiation

4. Use the graph above to determine the distance the object traveled during 0.4 seconds.

a. 1 mb. 0.5 mc. 0.8 md. 10 m

5. The acceleration of the object above isa. 0.5 m/s2

b. 1.0 m/s2

c. 15 m/s2

d. 10 m/s2

6. Which system would have more kinetic energy, the one on the left, or the one on the right?

7. At position C, the ball hasa. Lost kinetic energy but gained potential energyb. Lost potential energy but gained kinetic energyc. Lost both kinetic and potential energyd. Gained both kinetic and potential energy

8. At position F, the ball hasa. Lost kinetic energy but gained potential energyb. Lost potential energy but gained kinetic energyc. Lost both kinetic and potential energyd. Gained both kinetic and potential energy

9. Describe the ball’s motion at position D.

10.

a. Decrease the pressureb. Increase the pressurec. Decrease the energyd. Increase the energye. Both b and d

11.

A 60 kg woman and 80kg man push off each other while ice skating. Compare the force experienced by each one.  Compare the acceleration experienced by each one.

Raising the temperature but holding the volume the same would have what effect?

12. What does the following diagram represent? Explain.

13. What does the following represent? Explain.

14.

a.Greatest velocity change?

b. Greatest acceleration?

c. Greatest momentum change?

d. Greatest Impulse?

15.

a.Greatest velocity change?

b. Greatest acceleration?

c. Greatest momentum change?

d. Greatest Impulse?