a man of mass m= 70kg stands on one end of a flatboat which is always moving horizontally without friction of at a speed v=5m/s over water the boat has a mass M=210kg and length L=20m the man starts to walk to the other end in the direction of the boats motion with a relative speed v= 2m/s what is the velocity of the centre of mass after the man starts walking with a relative speed v = 2m/s

Q: The drawing shows a collision between two pucks on an air-hockey table. Puck A has a mass of 0.0370…

A: Before collision:momentum along X-axis: (0.037×7.15)kg-m/smomentum along Y-axis: 0After…

Q: The drawing shows a collision between two pucks on an air-hockey table. Puck A has a mass of 0.0320…

A:

Q: is hit over a time interval of 3 ms by a driver. The ball leaves with a velocity of 35 m/s at an…

A: GivenMass of Golf ball, m=40 g=40×10-3 kgTime interval, ∆t=3 ms=3×10-3 sInitial velocity, u=35…

Q: The drawing shows a collision between two pucks on an air-hockey table. Puck A has a mass of 0.0390…

A: The law of conservation of momentum is one of the prominent laws that states when the external force…

Q: A 2.0-g particle moving at 5.8 m/s makes a perfectly elastic head-on collision with a resting 1.0-g…

A: Given, Masses, Initial velocities,

Q: As shown in the figure, a wooden ball with mass m, is initially at rest on a horizontal,…

A:

Q: 4) Consider an 80 kg man and 320 kg horse both running along a road with the same kinetic energy.…

A: 4) given data , m = 80kg and M =320 kg. 5) mA= 2 kg and mB = 3 , VA = (5 2) and vB = (10 8) 6) we…

Q: A particle of mass 2m and another particle of mass m travel toward each other with the same speeds…

A: Draw the schematic arrangement of the particles as shown below: Initial condition:

Q: the collision the first object moves in the same direction as before with a speed 0.25 v .  Find the…

A: Given Mass of first object is m1=m Mass of second object is m2=0.5m Initial velocity of first object…

Q: mass 2500 kg and moving at 3 m/s NE collides with a 3000 kg car moving NW at 2.5 m/s. Find their…

A: In perfect inelastic collision both masses combined after collision

Q: A person throws a ball so that it moves towards a bat at 40.23 m/s at an angle of 5.00° below the…

A: Given: The ball moves towards a bat at 40.23 m/s at an angle of 5.00° below the horizontal,…

Q: Two balls collide head-on. The initial velocity of ball 1 is 0.95 m / s in an easterly direction.…

A: Ghff

Q: A flat, horizontal, Frictionless railroad track has two box cars on it. Both box cars I have masses…

A:

Q: +5.な B

A:

Q: A 98 -kg fisherman in a 212-kg boat throws a package of mass m = 11 kg horizontally toward the right…

A:

Q: A 2.0-g particle moving at 5.4 m/s makes a perfectly elastic head-on collision with a resting 1.0-g…

A: Given a 2.0-g particle moving at 5.4 m/s makes a perfectly elastic head-on collision with a resting…

Q: Two shuffleboard disks of equal mass, one orange and the other yellow, are involved in an elastic,…

A: The final speed of each disk. given,mass of each disk are equal.initial velocity of orange…

Q: A ball with a mass of 275 g is dropped from rest, hits the floor and rebounds upward. If the ball…

A: mass of ball (m) = 275 g = 0.275 kg Speed with which the ball hits the floor = 2.90 m/s Speed which…

Q: One object is at rest, and another is moving. The two collide in a one-dimensional, completely…

A:

Q: el at rest explodes, breaking into three pieces. Two pieces, having equal mass, fly off…

A: Suppose a vessel at rest explodes breaking into three pieces. Two pieces, having equal mass (m) fly…

Q: A 2.0-g particle moving at 8.2 m/s makes a perfectly elastic head-on collision with a resting 1.0-g…

A: The condition for the velocity of the incident particle after the collision,…

Q: A ball with a mass of 275 g is dropped from rest, hits the floor and rebounds upward. If the ball…

A: Given: Mass of the ball=275 g  before the bounce, the ball is moving downwards, so let's say its…

Q: "A 4.0-kg mass is moving with speed 2.0 m/s. A 1.0-kg mass is moving with speed 4.0 m/s. Both…

A:

Q: Two small steel balls A and B have mass 0.6 kg and 0.2 kg respectively. They are moving towards each…

A:

Q: wo balls roll directly toward each other. The 0.25-kg ball has a speed of 1.7 m/s; the 0.18-kg ball…

A: Mass of one ball = M = 0.25 kg Mass of second ball = m = 0.18 kg Speed of M = v = 1.7 m/s Speed of m…

Q: A 5.35 kg bowling ball moving at 9.20 m/s collides with a 0.850 kg bowling pin, which is scattered…

A: A diagram depicting the above problem is shown The bowling ball initially travelling along the +x…

Q: A small wooden block with mass 0.800 kg is suspended from the lower end of a light cord that is 1.60…

A: The given values are, mwb=0.800 kgL=1.60 mmb=12.0 g=0.012 kgub=v0h=0.800 mT=4.80 N

Q: A magician tosses a ball (m = 0.300 kg) with initial velocity v = 25.0 m/s at a 15.0° angle from…

A: Time take to reach back to horizontal is given by: 0=vsinθt-12gt2t=2vsinθg=2×25×sin159.8=1.32…

Q: A car with a mass of 980 kg is initially traveling east toward an intersection with a speed of vc =…

A:

Q: A cart of mass M traveling to the right on a frictionless track with a speed 4vo collides with…

A: The initial speed of the first cart is, u1=4v0 The initial speed of the second cart is, u2=-v0 The…

Q: A cart of mass 2.0 kg, moving at a constant velocity of 6.0 m/s collides head on with a stationary…

A:

Q: A skater of mass 40 kg is carrying a box of mass 5 kg. The skater has a speed of 5 m/s with respect…

A: Given: The mass of skater is M=40 kg. The mass of box is m=5 kg. The speed of the skater is v=5…

Q: As shown in the figure, a billiard ball with mass m, is initially at rest on a horizontal,…

A:

Q: As shown in the figure, a wooden ball with mass m, is initially at rest on a horizontal,…

A: Hint :in every collision momentum remains conserved(Pi)sys = (Pf)sys

Q: A ball of mass 0.25 kg glances off a wall as shown in the diagram. The ball approaches the wall at…

A: Given data: The mass of the ball is, m= 0.25 kg The approaching velocity of the ball is, vi= 15 m/s…

Q: vi = 8 m/s A vi = 16 m/s Objects A and B (Mass A = 6kg, Mass B = 4kg) have a head-on collision as…

A:

Q: The drawing shows a collision between two pucks on an air-hockey table. Puck A has a mass of 0.0350…

A:

Q: Two grocery carts collide, a full one with a mass of 35kg moving East at 2m/s and an empty one with…

A: Given: Mass of full cart (M1) is 35 kg. Mass of empty cart (M2) is 10 kg. Initial velocity of full…

Q: related

A: The following data is given: m=0.275 kgInitial velocity(u)=-3.5 m/s......(As instructed in part a)…

Q: A 2.0-g particle moving at 6.0 m/s makes a perfectly elastic head-on collision with a resting 1.0-g…

A: Collision is the phenomenon where two bodies interact with each other, thus leading to the change in…

Q: An object, in initially travelling 45° south of east at 100 m/s, explodes into three separate…

A:

Q: If you are flying in a large airplane in quiet air, and a friend across the aisle tosses you her…

A: Required : Direction of the momentum.

Q: A 0.150 kg glider is moving to the right with a speed of 0.80 m/s on a frictionless, horizontal air…

A: From the momentum conservation, Here, 1 indicates the first glider and 2 indicates the second…

Q: When a catcher in a baseball game grabs a fastball thrown at 90 miles an hour (that is 40 m/s), his…

A: Taking ball and hand as system, momentum of system will be conserved.

Q: A 2.0-g particle moving at 7.6 m/s makes a perfectly elastic head-on collision with a resting 1.0-g…

A:

Q: A car of mass 2500 kg collides with a truck of mass 4200 kg, and just after the collision the car…

A:

Q: A car of 800 kg is moving 45'north of east at 30 m/s. Another car of mass 600 is heading 45 north of…

A: Given data mA=800kgθA=450uA=30 m/smB=600 kgθB=450uB=40 m/svA=20 m/sϕA=600

Q: As shown in the figure, a wooden ball with mass m, is initially at rest on a horizontal,…

A: