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Java Games: Flashcards, matching, concentration, and word search. |
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| 1. A 2775 kg car going 28 m/s rear-ends an 875 kg compact car going 16 m/s on ice in the same direction. The two cars stick together. How fast does the wreckage move immediately after the collision? | 25 m/s |
| 2. A 95 kg fullback running at 8.2 m/s collides midair with a 128 kg defensive tackle moving in the opposite direction. Both player end up with a velocity of zero. What was the defensive tackles initial velocity? | 6.1 m/s |
| 3. Marble A, mass .005 kg, moves at a speed of .20 m/s. It collides with a second marble, B, mass 0.10 kg, moving at 0.10 m/s in the same direction. After the collision, marble A continues with a speed of 0.08 m/s in the same direction. Calculate the speed of marble B after the collision. | 0.16 m/s |
| 4. A 50 kg woman, riding a 10 kg cart, is moving east at 5.0 m/s. The woman jumps off the front of the cart and hits the ground at 7.0 m/s. Find the velocity of the cart after the woman jumps off. | -5.0 m/s |
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College Prep Physics 2nd Period |
Highland Springs High School |
| Highland Springs, VA |
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