A railroad car of mass 3.15 ✕ 104 kg moving at 2.75 m/s collides and couples...
A railroad car of mass 3.15 ✕ 104 kg moving at 2.75 m/s collides and couples with two coupled railroad cars, each of the same mass as the single car and moving in the same direction at 1.20 m/s. (a) What is the speed of the three coupled cars after the collision? (b) How much kinetic energy is lost in the collision?
Homework Answers
The step wise calculation of the final velocity of the three coupled cars after the collision and energy lost in the collision is given as below:-
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A railroad car of mass 3.15 ✕ 104 kg moving at 2.75 m/s collides
and couples...
A railroad car of mass 3.10 ✕ 104 kg moving at 3.40 m/s collides and couples...
A railroad car of mass 3.10 ✕ 104 kg moving at 3.40 m/s collides and couples with two coupled railroad cars, each of the same mass as the single car and moving in the same direction at 1.20 m/s. (a) What is the speed of the three coupled cars after the collision? (b) How much kinetic energy is lost in the collision?
A railroad car of mass 2.95 ✕ 104 kg moving at 3.10 m/s collides and couples...
A railroad car of mass 2.95 ✕ 104 kg moving at 3.10 m/s collides and couples with two coupled railroad cars, each of the same mass as the single car and moving in the same direction at 1.20 m/s. (a) What is the speed of the three coupled cars after the collision? m/s (b) How much kinetic energy is lost in the collision? J
A railroad car of mass 3.25e4 kg is moving at 3.25 m/s collides and couples with...
A railroad car of mass 3.25e4 kg is moving at 3.25 m/s collides and couples with two couples railroad cars, each of the same mass as the single car and moving in the same direction at 1.20m/s. A) what is the speed of the three coupled cars after the collision? B) how much kinetic energy is lost in the collision?
A railroad car of mass 2.42 × 104 kg is moving with a speed of 3.84 m/s. It collides and couples with three other coupled railroad cars, each of the same mass as the single car and moving in the same direction with an initial speed of1.92 m/s.
A railroad car of mass 2.42 × 104 kg is moving with a speed of 3.84 m/s. It collides and couples with three other coupled railroad cars, each of the same mass as the single car and moving in the same direction with an initial speed of1.92 m/s.(a) What is the speed of the four cars after the collision?____ m/s(b) How much mechanical energy is lost in the collision?______J
A railroad car of mass 2.30E+4 kg moving with a speed of 3.00 m/s collides and...
A railroad car of mass 2.30E+4 kg moving with a speed of 3.00 m/s collides and couples with two other coupled railroad cars each of the same mass that are already moving in the same direction at a speed of 1.50 m/s. What is the speed (in m/s) of the three coupled cars after the collision? Tries 0/3 How much kinetic energy (in J) is lost in the collision? Tries 0/3
A railroad car of mass 1.85e4 kg moving at 3.14 m/s collides and couples with two coupled railroad cars, each of the sa...
A railroad car of mass 1.85e4 kg moving at 3.14 m/s collides and
couples with two coupled railroad cars, each of the same mass as
the single car and moving in the same direction at 1.24 m/s.
b)
How much kinetic energy is lost in the collision?
USE THIS DATA:
17400 kg; 3.27 m/s; (help me see how you get the correct answer
of 2.39e4 J.
16-4 A railroad car of mass 1.85e4 kg moving at 3.14 m/s collides and...
A railroad car moving at a speed of 3.41 m/s overtakes, collides, and couples with two...
A railroad car moving at a speed of 3.41 m/s overtakes, collides, and couples with two coupled railroad cars moving in the same direction at 1.40 m/s. All cars have a mass of mass 1.07 x 105 kg. Determine the following. (a) speed of the three coupled cars after the collision (Give your answer to at least two decimal places.) m/s (b) kinetic energy lost in the collision Additional Materials E eBook
A railroad car of mass M moving at a speed v1 collides and couples with two...
A railroad car of mass M moving at a speed v1 collides and couples with two coupled railroad cars, each of tesam mass M and moving in the same direction at a speed V2 (a) What is the speed vfof the three coupled cars after the collision in terms of v, and v2 11 +2 2 b) How much kinetic energy is lost in the collision? Answer in terms of M, v and v2 KE,-KE
four A rallroad car of mass 2.25 x 101 kg moving at 3.50 m's collides and...
four A rallroad car of mass 2.25 x 101 kg moving at 3.50 m's collides and couples with two coupled railroad cars, each of the same mass as the single car and moving in the same direction at 1.20 m/s (a) What is the speed of the three coupled cars after the collision? m/s (b) How much kinetic energy is lost in the collision? Need Help? ce, an 0.5-kg actor swings from a R-4s-m-long cable that is horizontal when he...
A railroad car with a mass of 1.95 ✕ 104 kg moving at 2.88 m/s joins...
A railroad car with a mass of 1.95 ✕ 104 kg moving at 2.88 m/s joins with two railroad cars already joined together, each with the same mass as the single car and initially moving in the same direction at 1.56 m/s. (a) What is the speed of the three joined cars after the collision? m/s (b) What is the decrease in kinetic energy during the collision? J
A railroad car of mass 1.85e4 kg moving at 3.14 m/s collides and
couples with two coupled railroad cars, each of the same mass as
the single car and moving in the same direction at 1.24 m/s.
b)
How much kinetic energy is lost in the collision?
USE THIS DATA:
17400 kg; 3.27 m/s; (help me see how you get the correct answer
of 2.39e4 J.
16-4 A railroad car of mass 1.85e4 kg moving at 3.14 m/s collides and...
A railroad car moving at a speed of 3.41 m/s overtakes, collides, and couples with two coupled railroad cars moving in the same direction at 1.40 m/s. All cars have a mass of mass 1.07 x 105 kg. Determine the following. (a) speed of the three coupled cars after the collision (Give your answer to at least two decimal places.) m/s (b) kinetic energy lost in the collision Additional Materials E eBook
A railroad car of mass M moving at a speed v1 collides and couples with two coupled railroad cars, each of tesam mass M and moving in the same direction at a speed V2 (a) What is the speed vfof the three coupled cars after the collision in terms of v, and v2 11 +2 2 b) How much kinetic energy is lost in the collision? Answer in terms of M, v and v2 KE,-KE
four A rallroad car of mass 2.25 x 101 kg moving at 3.50 m's collides and couples with two coupled railroad cars, each of the same mass as the single car and moving in the same direction at 1.20 m/s (a) What is the speed of the three coupled cars after the collision? m/s (b) How much kinetic energy is lost in the collision? Need Help? ce, an 0.5-kg actor swings from a R-4s-m-long cable that is horizontal when he...
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