A boy who is, 73 kg, is training on Dagobah. He runs up a  incline for 10 m with an average velocity of 6 mph. He then performs the same run with Yoda on his back in 4.31 s. Assuming he makes the second run with equivalent power and that the acceleration due to gravity is the same as earth, what is Yoda's mass? 1 mi = 1.6 km

Q: During an ice show, a 60.0-kg skater leaps into the air and is caught by an initially stationary…

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Q: A 1200 kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the…

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Q: A movie stuntman (mass 80.0 kg) stands on a window ledge 5.0 m above the floor. Grabbing a rope…

A: Consider the mass of the stuntman as mA=80.0 kg and mass of villain as mB=70.0 kg. Then, the…

Q: 32. B A car (mass = 1100 kg) is traveling at 32 m/s when it collides head-on with a sport utility…

A: Given Mass of car = 1100 kg Mass of sport utility vehicle = 2500 kg Initial speed of car = 32 m/s…

Q: 1. A ball with a mass of 5.00 kg is headed due west with a speed of 2.20 m/s. It collides with a…

A: mass of first ball (m1) = 5 kg mass of second ball (m2) = 6 kg Initial velocity of first ball (u1) =…

Q: All questions please. I'm confused

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Q: A 12-kg ball moving at a speed  of 6 m/s strikes another 4-kg ball at rest with a contact time of…

A: Given that:- m=10kgu=6m/sv=0t=0.4seca=?F=?

Q: 9) An 60.0 kg man lying on a surface of negligible friction shoves a 0.0600 kg stone away from…

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Q: A railroad car of mass 2.50 × 104 kg is moving with a speed of 4.00 m/s. It collides and couples…

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Q: A 1500 kg car stopped at a traffic light is struck from the rear by a 700-kg car, and they become…

A: given that,M1=1500 kgM2=700 kgV1=0msV2=15ms

Q: 32. B A car (mass (mass = 2500 kg) traveling in the opposite direction. In the collision, the two…

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Q: . Consider a large fish, 10.0 Kg, swims 2.00 m/s toward and swallows a small fish, 3.00 Kg, at rest.…

A: Given  Mass of big fish  M = 10.0 kg  Mass of small fish  m = 3.00 kg Initial velocity of larger…

Q: Two sprinters leave the starting gate at the same time at the beginning of a straight track. The…

A: We are authorized to answer three sub-parts at a time, since you have not mentioned which part you…

Q: X Incorrect The 60-lb boy has taken a running jump from the upper surface and lands on his 12-lb…

A: Answer: Given: Mass of the boy Wb=60 lb Mass of the skateboard Ws=12 lb Velocity v =14ftsec θ =24°…

Q: 3. Tarzan, mass 85-kg, swings down from a tree limb on the end of a 20 m vine. His feet touch the…

A: 3. Given: mass m =85 kgheight from grounf h=4mlength of vine L=20m

Q: swer the following questions. Note that e = 0.43. a. What is the velocity (m/s) of A after the…

A: Given:-  The mass of the car A is M = 1.3 metric tons = 1300 kg  the mass of  the car B is m = 1.7…

Q: 2) A large cube of mass 25 kg (where each side is 40 meters long) is being accelerated across a…

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Q: An unfortunate astronaut loses his grip during a spacewalk and finds himself floating away from the…

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Q: A biker is traveling on level ground at 52.0 m/s with a combined mass of 325.0 kg.  She spots a…

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Q: A stone is dropped at t = 0. A second stone, with 2 times the mass of the first, is dropped from the…

A: a) The stones are in free fall,…

Q: A railroad car of mass 2.0  104 kg moving at 4.50 m/s collides and couples with two coupled railroad…

A: (a) According to the principle of conservation of momentum, the total momentum of the system must be…

Q: A person slaps her leg with her hand, bringing her hand to rest in 2.50 milliseconds from an initial…

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Q: Hi there Can someone please help me? I am confused on how to complete this question. Two ice…

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Q: Running at 2 m/sec, Jack, the 45-kg quarterback, collides with Leon, the 90-kg tackle, who is…

A: Given data: Mass of Jack (m) = 45 kg Initial velocity of Jack (vi) = -2 m/s Mass of Leon (M) = 90 kg…

Q: At an intersection, a yellow car with mass 950 kg traveling east collides with a red pickup truck…

A: Let m1 and m2 denote the mass of the car and the truck, v1 and v2 denote the speed of the car and…

Q: In a circus trapeze act, two acrobats fly through the air and grab on to each other, then together…

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Q: A railroad car of mass 2.25 ✕ 104 kg moving at 2.75 m/s collides and couples with two coupled…

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Q: 2. Two cars, both with mass m, collide and stick together. Prior to the collision, one car had been…

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Q: A 1263-kg sports car traveling at 40.0 km/h crashes head-on into a 1743-kg cab moving north at 90.0…

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Q: A car of mass m moving at a speed v, collides and couples with the back of a truck of mass 4m moving…

A: (a)

Q: At one particular moment, a 19.0 kg toboggan is moving over a horizontal surface of snow at 4.60…

A: Given - The mass of toboggan ,m= 19.0 kg Initial speed of toboggan, u = 4.60 m/s Final speed of…

Q: A 1360 - kg car moving at 6.40 m/s is initially traveling north along the positive direction of a y…

A:

Q: A 0.250 kg hammer is moving horizontally at 4.50 m/s when it strikes a nail and comes to rest after…

A: a. The distance covered by the hammer in movement is 0.01m.   The retardation of the hammer can be…

Q: A railroad car of mass 2.25 ✕ 104 kg moving at 3.10 m/s collides and couples with two coupled…

A: Given data The railroad car mass is: m1 = 2.25 x 104 kg The initial velocity of the railroad car is:…

Q: A 2030 kg truck traveling north at 34 km/h turns east and accelerates to 60 km/h. (a) What is the…

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Q: 4. In a certain road accident, a car of mass 2000 kg, traveling south, collided in the middle of an…

A:

Q: A railroad car of mass 2500 kg is moving with a speed of 4 m/s. It collides and couples with another…

A: Given data: Mass of car 1 is m1=2500 kg. Initial velocity of car 1 is v1=4 m/s. Mass of car 2 is…

Q: A 1200 kg car traveling initially at 25.0 m/s in an easterly direction crashes into the back of a…

A:

Q: You are driving a truck of mass 5 650 kg at 13 m/s. You accidentally hit a parked car. The car and…

A: Given: The mass of the truck is 5650 kg. The initial speed of the car is 13 m/s. The total mass of…

Q: i. At a road intersection, a 1200 kg car travelling southward at 18.0 m/s collides with a 975 kg car…

A:

Q: 5. A single railroad car of mass 2.50x104 kg is moving with a speed of 4.00 m/s. It collides and…

A:

Q: 13. A railroad car of mass 2.50 × 10ª kg is moving with a speed of 4.00 m/s. It collides and couples…

A: Given data:  Mass, m = 2.50×104kg  Velocity, v1=4.00m/s  Velocity, v2=2.00m/s

Q: A 50 kg50 kg soccer player jumps vertically upwards and heads the 0.45 kg ball as it is descending…

A: Write the expression for the coefficient of restitution for the elastic collision (e=1), and…

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: