Physics Practice Problems 2D Collisions Practice Problems Solution: A(n) 7 kg object moving with a speed of 6.5 m/s co...

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Solution: A(n) 7 kg object moving with a speed of 6.5 m/s collides with a(n) 18 kg object moving with a velocity of 8.2 m/s in a direction 21° from the initial direction of motion of the 7 kg object. What is the speed of the two objects after the collision if they remain stuck together? 1. 9.10604 2. 7.63104 3. 8.34111 4. 9.58276 5. 7.78221 6. 9.34713 7. 8.24562 8. 6.89647 9. 9.73592 10. 10.3766

Problem

A(n) 7 kg object moving with a speed of 6.5 m/s collides with a(n) 18 kg object moving with a velocity of 8.2 m/s in a direction 21° from the initial direction of motion of the 7 kg object. What is the speed of the two objects after the collision if they remain stuck together?

1. 9.10604

2. 7.63104

3. 8.34111

4. 9.58276

5. 7.78221

6. 9.34713

7. 8.24562

8. 6.89647

9. 9.73592

10. 10.3766