A Two 7.0 kg bodies, A and B, collide. The velocities before the collision are = (441+45) m/s and B = (-451 +11) m/s. After the collision, = (-271 + 16)) m/s What are (a) the x-component and (b) the y-component of the final velocity of B? (c) What is the change in the total kinetic energy (including sign)? (a) Number 26 (b) Number 40 Units m/s Units m/s (c) Number i -1.0E4 Units J
A Two 7.0 kg bodies, A and B, collide. The velocities before the collision are = (441+45) m/s and B = (-451 +11) m/s. After the collision, = (-271 + 16)) m/s What are (a) the x-component and (b) the y-component of the final velocity of B? (c) What is the change in the total kinetic energy (including sign)? (a) Number 26 (b) Number 40 Units m/s Units m/s (c) Number i -1.0E4 Units J
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Transcribed Image Text:Two 7.0 kg bodies, A and B, collide. The velocities before the collision are ₁ = (44+45) m/s and B = (-45 +11) m/s.
After the collision, A = (-271 + 16)) m/s. What are (a) the x-component and (b) the y-component of the final velocity of B? (c)
What is the change in the total kinetic energy (including sign)?
(a) Number 26
(b) Number 40
Units
m/s
Units
m/s
(c) Number
-1.0E4
Units
J
W
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