A fast train bumps into a slow train going the same direcction, and they get coupled together. The fast train was intially going 6.17 meters per second and the slow train 3.57 meters per second. Their masses are 25.2 and 27.5 tons, respexctively. What is the final speed once the two are coupled?
Q: Calculate the objects/ coin bundles maximum potential and kineti cenergies, maximum velocity,…
A: Given: The mass of the object is 0.009072 kg. The height of the object is 1 m. The time inetrval is…
Q: Consider a 1200-kg car travel at 35 m/s east colliding with a 850-kg car traveling north at 25 m/s.…
A:
Q: A 30,000kg mass boxcar sits at rest on a horizontal railroad track. A second car, which has a mass…
A:
Q: Two hockey players approach each other head on, each traveling at the same speed vi . They collide…
A:
Q: Calculate the final velocity right after a 113 kg rugby player who is initially running at 7.45 m/s…
A: Given Force ,,F = 18100 N Time taken ,T = 5.50*10-2 sec Mass of player, M = 113 kg Initial…
Q: Railroad car A of mass 360.0 kg moving with a velocity VA collides and sticks with another railroad…
A: mass of car A = 360 kg initial velocity of A = VAmass of car B = 220 kg initial velocity of car B =…
Q: Your friend's mass is 70 kg. He is moving at 2 km/h along east. What is his momentum? enter a number…
A: Given data Mass of the person , m=70 kg Velocity of the person, v=2 km/h Momentum equal to product…
Q: Two ice skaters stand at rest in the center of an ice rink. Whenthey push off against one another…
A:
Q: There is a mass of 3.10kg at the point (x, y) = (-1.90m, -2.80m), and a mass of 4.20kg at the point…
A: Given Two masses are given as m1=3.10 kg and m2=4.20 kg Position of m1 is x1, y1=-1.90 m, -2.80 m…
Q: A fast train bumps into a slow train going the same direcction, and they get coupled together. The…
A: Given data: The mass of fast train is M = 20.5 tons The mass of slow train is m=19 tons The initial…
Q: Calculate the magnitude of the linear momentum for the following cases. (a) a proton with mass 1.67…
A:
Q: A pitcher claims he can throw a 0.140 kg with as much momentum as a 2.98-gbullet moving with a speed…
A: The momentum of the bullet is given by, Here, mb = 2.98 g = 2.98/1000 kg, vb = 1.50e3 = 1.50 x 103…
Q: What is the momentum of the 90kg hunter running g at 7.40 m/s after missing the elep
A: The objective of this question is to calculate the momentum of a hunter with a given mass and…
Q: Two carts with masses M1 52kg and M2-3.7g are on a frictionless track. Cart 1 is intially moving to…
A: Write the given values with the suitable variables. M1=5.2 kgM2=3.7 kgu1=6.8 m/su2=-2.1 m/sv1=-8.1…
Q: =) A car (m= 1a50 kg) g° deion. what speed does the mass resting Car (m= 900kg) the alide mive ff…
A: The momentum of the system must be conserved in an inelastic collision. The momentum conservation…
Q: A car of mass 800 kg moves to the east with a speed of 20 m·s−1 . It collides with a truck that is…
A:
Q: Astronomers estimate that a 2.0-km-diameter asteroid collideswith the Earth once every million…
A:
Q: A 10kg disk is initially traveling with an initial velocity of 5m/s î when it collides with a 5kg…
A:
Q: Two cars of equal mass collide and stick together. Immediately before the collision one car is…
A:
Q: A spaceship's orbital maneuver requires a speed increase of 1.40 ✕ 103 m/s. If its engine has an…
A: Given:- A spaceship's orbital maneuver requires a speed increase of 1.40 ✕ 103 m/s. If its engine…
Q: Calculate the magnitude of the linear momentum for the following cases. (a) a proton with mass 1.67…
A: (a) The magnitude of the linear momentum of a proton is
Q: seball player hits a ball straight in the direction towards the pitcher without alterin initial…
A:
Q: Two carts wth masses M1 5.2kg and M2-3.7kg are on a frictioniess track. Cart 2 is instally at rest…
A: Given Mass of cart 1 ,m1=5.2kg Mass of cart2 ,m2=3.7kg Initial velocity of cart1 u1=4.1m/s Initial…
Q: a 15,326 kg boxcar is coasting at 19 m/s a;ong a horizontal track when it suddenly hits and couples…
A: Write a given values of this question. For boxcar, m1=15326kgv1=19m/s For stationary boxcar,…
Q: During an ice show a 40.0 kg skater leaps into the air and is caught by an initially stationary 95.0…
A: Given data: Mass of skater 1 (m1) = 40.0 kg Mass of skater 2 (m2) = 95.0 kg Initial velocity of…
Q: Two cars collide at an icy intersection and stick together afterward. The first car has a mass of…
A:
Q: A 0.145-kg baseball is dropped from rest. If the magnitude of thebaseball’s momentum is 1.55 kg #…
A:
Q: four railroad cars all with the same mass of 19000kg are at rest on a track, a fifth car of…
A: Kinetic energy = 0.5(mv2) Here:- m= mass, v= velocity
Q: The bird has a mass of 10kg and that of the rifle's bullet is 50 grams. Speed of the bullet is…
A: Given, Mass of the bird,mbird=10kgMass of the rifle's bullet,mrb=50g=50×10-3kgSpeed of the…
Q: - 0.3 m/s 1.6 m/s m=0.6kg m=0.7 kg m=0.6kg m=0.7 kg -0.45 m/s m-0.6kg m=0.7 kg
A:
Q: A projectile of mass m, = 2.00kg is fired at an asteroid of mass M = 400kg at a speed of m V =1000-…
A: In case of elastic collision, we know that the momentum and the kinetic energy both will remain…
A fast train bumps into a slow train going the same direcction, and they get coupled together.
The fast train was intially going 6.17 meters per second and the slow train 3.57 meters per second.
Their masses are 25.2 and 27.5 tons, respexctively.
What is the final speed once the two are coupled?
Step by step
Solved in 2 steps
- A bumper cap "A" (mass of A = 140kg) with a velocity of 15 km/hr hits a another car "B" (mass of B = 160kg) which was immobile before impact. The collision is perfectly elastic & the frictions are considered negligible. Calculate the time at which the bumper cars are 2m apart from each other after the collisionA 80 kg person running at 6.9 m/s, catches up with a 60 kg person running away from him at 5.7 m/s, and tackles him. What will the speed of the combined mass of two people just after the tackle?2. A pitcher claims he can throw a baseball| with as much momentum as a 3.00-g bullet moving with a speed of 1 500 m/s. A baseball has a mass of 0.145 kg. What must be its speed if the pitcher's claim is valid?
- Problem 8 A 1D perfectly inelastic collision occurs between two masses m and M. If the mass m is initially moving right at a speed of vo and the other mass it at rest, what is the ratio of the total kinetic energy after the collision to the original kinetic energy?Two asteroids with the same mass are in the connecting line between Mars andJupiter. Asteroid A, initially moves straight (positive x-axis) with velocity40 m / s deflected 30 ° to the direction it was coming from, when hitting Asteroid Awhich was initially silent. After collision Asteroid B moves in 45 ° direction towards Asteroid A.(a) Find the velocity of each asteroid after the collision.(b) What percentage of energy was lost from Asteroid A during the collision?Please see attached image. Thank you
- John Glenn's 1300 kg Mercury capsule orbited at 7800 m/s (Eastward) velocity, before retrorockets pushed westward: 4450 N for 5 s, 8900 N for 10 s, 4450 N for 5s. b) what was the total Impulse from the retro-rockets? -133.5 kN.s (West) O 6.0 kN·s (East) -2670 N/s (West) -22.25 kN.s (West) -10140. kN.s (West) O +89.0 kN-s (East) O +22.25 kN.s (East) O -890 N·s (West)How much impulse is given to a 23.05 kg train car that is accelerated from rest to 20.74 m/s in 4.03 sec? Round your answer to 2 decimal places.A 83.6 kg ice skater, moving at 13.3 m/s,crashes into a stationary skater of equal mass.After the collision, the two skaters move as aunit at 6.65 m/s. Suppose the average forcea skater can experience without breaking abone is 4040 N.If the impact time is 0.145 s, what is themagnitude of the average force each skaterexperiences?Answer in units of N.
- A 0.35 kg croquet ball is initially at rest on the grass.When the ball is struck by a mallet , the aveage foce exerted on it is 250 N . If the ball's speed after being struct is 3.2 m/s , how long was the mallet in contact with the ball?a cheetah jumps straight up in the air to catch a bird (with a mass of 100g )at the peak of its jump. if the vird is moving with a speed of 6.9 m/s when the cheetah catches it and the cheetah and bird move together at 0.20m/s after the cath, what is the mass of the cheetah?QUESTION 12 A proton of mass m is at rest when it is suddenly struck head-on by an alpha particle (which consists of 2 protons and 2 neutrons) moving at speed v. If the collision is perfectly elastic, what speed will the alpha particle have after the collision? (Assume the neutron's mass is equal to the proton's mass.) O 5v/3 O 2v/3 O zero O 3v/5