A train travels North at a speed of 50 m/s. A passenger walks toward the rear of the train at a speed of 2m/s. A person standing on a platform at the train station observes the motion of the pssenger as the train passes. According to the information from the previous paragraph and the diagram, what is the relative speed of the passenger with respect to the train station platform?

Q: Then Ben jumped to the right. Anza remained stationary relative to the cart which moved to the left…

A: Given that,mass of Anzw ma=59.4 kgmass of Ben mb=52.9kgmass of cart mc=28.6 kghere total momentum is…

Q: A boy is standing on an elevator which is traveling downward with a constant velocity of 30 meters…

A: velocity of elevator = 30 ms , downwards = -30 msrelative velocity of ball with respect to elevator…

Q: Two cars are moving towards an intersection. One car is 190 meters north of the intersection and…

A:

Q: In a 80 meter tall building, there are two elevators, 4 meters apart. Elevator A is on the top…

A: Given, vA=-2 m/s vB=1 m/s Total distance=80m time t=5s

Q: hi, please help me answer only questions 1 (a), (b), (c), and (d

A:

Q: An automobile traveling at a speed of 30 kph accelerates uniformly to a speed of 80 kph in 10sec,…

A: Given Initial speed is given as vi=30 kph=30 km1 h×1000 m1 km×1 h3600 s=8.33 m/s Final speed is…

Q: Starting at 48th Street, Dylan rides his bike due east on Meridian Road with the wind at his back.…

A: Write an expression for distance travelled during the forward journey

Q: There are ten steps from the sidewalk up to the front door of a student’s apartment. Each tread is…

A:

Q: Two cars are traveling in the same direction, Car A (60km/h) in front of Car B (40km/h). What is the…

A: In this case, both Car A and Car B moving in the same direction.   The speed of Car A, VA=60 km/h…

Q: You are driving north-east at 60 miles per hour. Your friend is driving north-west at 70 miles per…

A: Velocity V1 = 60 miles per hour in north east direction.  Velocity V2 = 70 miles per hour in north…

Q: You start out by driving 293 miles north in 4 hours and 58 minutes, and then you stop and park for a…

A:

Q: E3 (3D) In a sci fi movie, an astronaut flies away from a space station doing backflips over and…

A: i)If we choose reference frame with the astronaut as the origin than the astronaut won't be rotating…

Q: You are stationary and you observe a frisbee being thrown out of a car. The car is going 50 m/s to…

A: Given Speed of car = 50 m/s towards right Speed of frisbee with respect to car = 15 m/s towards left…

Q: Anita is running to the right at 5 m/s, as shown. Balls 1 and 2 are thrown toward her by friends…

A:

Q: A passenger is traveling on a luxury train that is moving west at 80 mph (miles per hour). A roll…

A: Considering measurement in west direction as positive and east in negative, Velocity of train with…

Q: In the figure, the cord A is pulled down with a velocity of 8 ft/s. Write the dependent motion…

A: Let l1 be the length of first cord and l2 be the length of second cord. For cord 1, 2SA+2Sc=l1…

Q: Bob has just finished climbing a sheer cliff above a beach, and wants to figure out how high he…

A:

Q: Airplanes A and B are flying at the same altitude and are tracking the eye of hurricane C. The…

A:

Q: A ship sets sail from Rotterdam, The Netherlands, heading due north at 9.00 m/s relative to the…

A: The relative velocity of the ship to the water is, vrel=9j^ m/s The current velocity of the ship is,…

Q: In two or more complete sentences, explain how to find the time it takes for a rocket following the…

A:

Q: 6. (#265] Hockey A (field) hockey player is running north at a speed of 8 m s.A ball is coming…

A: Velocity of player = 8 meter per second due North  Velocity of ball = 18 meter per second due South…

Q: Two swimmers, Chris and Sarah, start together at the same point on the bank of a wide stream that…

A:

Q: are on the roof of a Physics Building, 29 m above the ground. Your physics professor, who is 1.99 m…

A: Distance =speed × time

Q: Two students are on a balcony a distance h above the street. One student throws a ball vertically…

A: Given information: The initial height of the students = h The initial velocity of the ball = vi…

Q: Two cars A and B are moving with velocities 8i+6j and 12i+5j respectively with respect to the…

A: Given that: vA=8i+6jvB=12i+5jvA/B=?

Q: Two parallel rail tracks run north-south. Train A moves north with a speed of 59 km h-1 and train B…

A:

Q: The coordinate axes of the reference frame S' remain parallel to those of S, as S' moves away from S…

A:

Q: Kinematics 2: Motion in 2-Dimenstions and 3-Dimensions 1. A passenger in a bus moving at constant…

A: We need to tell who among the passenger or the outside observer sees the coin following a parabolic…

Q: You are at the top of the Empire State Building on the 102nd floor, which is located 373 m above the…

A: A) When the super hero is moving with the speed v, the height of the super hero as measured by us is…

Q: You are playing pool and decide to practice your ability to make trick shots. In this trick shot you…

A: Initial speed of cue ball = v1 =  0.50 m/s Initial speed of object ball = v2 =  0.10 m/s Final speed…

Q: An airport terminal has a moving sidewalk to speed passengers through a long corridor. Larry does…

A: Given data The time required by larry to walk through the corridor is tl = 180 s. The time required…

Q: A (field) hockey player is running north at a speed of 8m/s. A ball is coming directly towards her…

A: Given;-  A (field) hockey player is running north at a speed of 8m/s. A ball is coming directly…

Q: Two boats are heading away from shore. Boat 1 heads due north at a speed of 3.8 m/s relative to the…

A: Given that :The velocity of boat 1 relative to shore is V1s = 3.8 m/s. The velocity of the boat 2…

Q: ppose you are looking down from a helicopter at three cars traveling in the same direction along a…

A: Given  The time between two adjacent intervals is t = 2 s (d) The mathematical formula to…

Q: A police car is located 60 feet to the side of a straight road. A red car is driving along the road…

A:

Q: An automobile traveling at the rate of 20 m/s is approaching an intersection. When the automobile is…

A:

Q: Two objects, C & D, are moving at constant speeds along different lines. With distance measured in…

A:

Q: Two cars are moving towards an intersection. One car is 170 meters north of the intersection and…

A: Given: One car, say A is 170 m north of intersection moving with toward intersection with speed 13…

Q: + symbol in the figure. What is the direction of creasing with time? ll OIn on the left, out on the…

A: An inductor is a passive component that is used in most power electronic circuits to store energy in…

Q: Select all statements below that are true about the box plots shown. The box plots compare the…

A:

Q: Two cars are moving towards an intersection. One car is 190 meters north of the intersection and…

A: Given,  Distance of the car approaching from the north to the intersection, X=190 m Distance of the…

Q: 5. Describe the motion of each of the following examples if they are observed from the stated frame…

A:

Q: A sailboarder is zipping northeast across a river with a velocity of 8.3 m/sec relative to the…

A: The velocity representation of the system is shown as below:…

Q: A monkey is locacted 12 m above you in a tree,  you throw a ball upward with a speed of 20 m/s.  At…

A:

Projectile Motion