New Jersey Institute Of Technology PHYSICS 111 1. A 3.0-kg ball with an initial velocity of (4i + 3j) m/s collides with a wall and rebounds with a velocity of (–4i + 3j) m/s. What is the impulse exerted on the ball by the wall? A) +24i N s B) –24i N s C) +18j N s D) –18j N s E) +8.0i N s 2.An 80-g particle moving with an initial speed of 50 m/s in the posi ...[Show More]
| Category: | EXAM |
| Number of pages: | 8 |
| Language: | English |
| Last updated: | 10 months ago |
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