A 30° 40° Figure 2 Car A with a mass of 2072.6 kg and car B with a mass of 1598.2 kg collided at the road of 60 km/h speed limit as shown in Figure 2. After the collision, the direction of motion is as shown in Figure 2 and the tires skid marks of each car are measured. Car A skidded 55 m after the collision and car B skidded 36.1 m after the collision. Assuming both drivers hit brake and skid right after the collision and the kinetic coefficient of friction Hk = 0.2. ******* * B.
A 30° 40° Figure 2 Car A with a mass of 2072.6 kg and car B with a mass of 1598.2 kg collided at the road of 60 km/h speed limit as shown in Figure 2. After the collision, the direction of motion is as shown in Figure 2 and the tires skid marks of each car are measured. Car A skidded 55 m after the collision and car B skidded 36.1 m after the collision. Assuming both drivers hit brake and skid right after the collision and the kinetic coefficient of friction Hk = 0.2. ******* * B.
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Question
a)Determine the speed of Car B right after the collision in ms-1.
b)Determine the speed of Car A right before the collision in ms-1.
c) Determine the speed of Car B right before the collision in ms-1.
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Transcribed Image Text:В
A
30°
40°
В
Figure 2
Car A with a mass of 2072.6 kg and car B with a mass of 1598.2 kg collided at the road of 60 km/h speed limit as shown in Figure
2. After the collision, the direction of motion is as shown in Figure 2 and the tires skid marks of each car are measured. Car A
skidded 55 m after the collision and car B skidded 36.1 m after the collision. Assuming both drivers hit brake and skid right after
the collision and the kinetic coefficient of friction µk = 0.2.
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