A 930 kg car traveling east collides with a 1650 kg truck that is traveling north. The two vehicles stick together due to the collision. After the collision, the wreckage is sliding at vf = 16 m/s in the direction ? = 29° east of north. (Note: you can ignore friction forces between the vehicles and the road, assuming the accident occured during a rainstorm) a.) Find the initial speed of the car and the initial speed of the truck. b.) Find the fraction of the thermal energy from the total force.
A 930 kg car traveling east collides with a 1650 kg truck that is traveling north. The two vehicles stick together due to the collision. After the collision, the wreckage is sliding at vf = 16 m/s in the direction ? = 29° east of north. (Note: you can ignore friction forces between the vehicles and the road, assuming the accident occured during a rainstorm) a.) Find the initial speed of the car and the initial speed of the truck. b.) Find the fraction of the thermal energy from the total force.
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A 930 kg car traveling east collides with a 1650 kg truck that is traveling north. The two vehicles stick together due to the collision. After the collision, the wreckage is sliding at vf = 16 m/s in the direction ? = 29° east of north. (Note: you can ignore friction forces between the vehicles and the road, assuming the accident occured during a rainstorm) a.) Find the initial speed of the car and the initial speed of the truck. b.) Find the fraction of the thermal energy from the total force.

Transcribed Image Text:The diagram illustrates two cars at an intersection. The yellow car is positioned perpendicularly to the gray car.
Key elements of the diagram:
1. **Direction Indicators**:
- **North-South**: The yellow car is aligned with the North-South direction.
- **East-West**: The gray car is aligned with the East-West direction.
2. **Vectors**:
- A red arrow represents the velocity vector (\(v_f\)) moving at an angle \(\theta\) northeast from the intersection.
3. **Angle (\(\theta\))**:
- This angle is formed between the dashed line extending north from the yellow car and the direction of the red velocity vector (\(v_f\)).
The diagram demonstrates the components of motion as they relate to the directions of north and east, which are crucial for analyzing movement and direction in physics, especially in problems involving vectors and resultant velocities.
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