Collisions in 2 Dimensions SOH CAH Ton 1. Hockey puck A moves to the right at 50 m/s. It strikes an identical hockey puck B that is stationary on the ice. After the collision, the velocity of A is 35 m/s, 27.6°. What is the velocity of B? (Ans: 24.97 m/s, 40.52° below the horizontal) VA.=50mls 35m/3

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Collisions in 2 Dimensions
SOH
CAH
TOA
1. Hockey puck A moves to the right at 50 m/s. It strikes an identical hockey puck B that is
stationary on the ice. After the collision, the velocity of A is 35 m/s, 27.6°. What is the velocity of
B? (Ans: 24.97 m/s, 40.52° below the horizontal)
35m/3
VA₂=50mis
VAF = 35M/S
VB = ?
Ex b-ExA
m₂ = 0.0
no
V6=2m/s
35 sin
50
m M²₁₂ = 0.8
27
50m/5
Zyb-Źy aft
2. A 600 g billiard ball moving to the right at 2 m/s collides with an 800 g ball at rest. After the
collision, the 600 g ball is deflected at an angle of 37° above its original direction at a rate of 0.5
m/s. What is the magnitude and direction of the 800 g ball's velocity? (Ans: 1.22 m/s, 10.85°
below the horizontal)
+
37
zm/s
0.5m 15
Ho
is
the 0.30
3. A 6000 kg truck traveling north at 5 m/s collides with a 4000 kg car traveling west at 15 m/s. The
two remain locked together after the collision. What is their velocity after the collision? (Ans:
6.71 m/s, 26.6° north of west)
Transcribed Image Text:Collisions in 2 Dimensions SOH CAH TOA 1. Hockey puck A moves to the right at 50 m/s. It strikes an identical hockey puck B that is stationary on the ice. After the collision, the velocity of A is 35 m/s, 27.6°. What is the velocity of B? (Ans: 24.97 m/s, 40.52° below the horizontal) 35m/3 VA₂=50mis VAF = 35M/S VB = ? Ex b-ExA m₂ = 0.0 no V6=2m/s 35 sin 50 m M²₁₂ = 0.8 27 50m/5 Zyb-Źy aft 2. A 600 g billiard ball moving to the right at 2 m/s collides with an 800 g ball at rest. After the collision, the 600 g ball is deflected at an angle of 37° above its original direction at a rate of 0.5 m/s. What is the magnitude and direction of the 800 g ball's velocity? (Ans: 1.22 m/s, 10.85° below the horizontal) + 37 zm/s 0.5m 15 Ho is the 0.30 3. A 6000 kg truck traveling north at 5 m/s collides with a 4000 kg car traveling west at 15 m/s. The two remain locked together after the collision. What is their velocity after the collision? (Ans: 6.71 m/s, 26.6° north of west)
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