A 1.2 kg object moving at initial velocity 2.0 ms- collides elastically with a stationary 0.5 kg object as shown in FIGURE 2. Calculate (i) the velocity of each object after the collision. [Answer: " =0.824 m s' , v, = 2.82 m s (ii) the impulsive force if their contact time is 0.3 s. [Answer: " =-4.70 N 1

Q: Object 1 with a mass of 4.0 kg, moving at 15 m/s [E], collie with object 2 with a mass of 3.0 kg,…

A: Given  Mass of object 1 : m1=4 kg Initial speed : u1=15 i^ m/s Mass of object 2 : m2= 3 kg Final…

Q: A block of mi 5 kg moving at (+21) m/s collides elastically with a block of m2= 9 kg moving at…

A:

Q: Two balls with masses 170 g and 340 g make a head-on elastic collision. Before the collision, the…

A: Given: Mass of first ball, m1 = 170g Mass of second ball, m2 = 340g Speed of first ball (170g), v1 =…

Q: A soccer ball has a mass of 0.40 kg. Initially, it is moving to the left at 20 m/s, but then, it is…

A: mass of the soccer ball = 0.4 kg fir sign convention we will horizontal right and vertical upwards…

Q: A girl weighing 490 N jumps from a tree, and her center of mass falls a vertical distance of 1.80 m.…

A:

Q: Two piloted satellites approach one another at a relative speed of 0.250 m/s, intending to dock. The…

A: Given that - Two piloted satellites approach one another at a relative speed of 0.250m/sec. To Find…

Q: A puck of mass m, = 5 kg collides with a puck of mass m, =5 kg. If the initial velocities of the…

A: Given data: Mass of puck 1 is, m1=5 kg. Mass of puck 2 is, m2=5 kg. Initial velocity of puck 1 is,…

Q: A girl weighing 470 N jumps from a tree, and her center of mass falls a vertical distance of 2.10 m.…

A: weight of girl (w) = 470 N distance moved in vertical direction (d) = 2.10 m

Q: Two blocks of masses m, = 2.00 kg and m2 = 4.40 kg are released from rest at a height of h = 5.40 m…

A: according to the conservation of energy, mgh=12mv2v=2gh=29.8 m/s25.4 m=10.29 m/s so the initial…

Q: Buring World War 2, a military parachutist fell 0.37km from an airplane without being able to open…

A:

Q: A car with mass 1.56 103 kg traveling east at a speed of 23.6 m/s collides at an intersection with a…

A: Given values: Mass of the car, mcar=1560 kg Mass of the van, mvan=2450 kg Speed of the car along…

Q: A 0.450 kg hockey puck, moving east (+x direction) with a speed of 7.40 m/s, has a head-on collision…

A: Given  Mass of puck 1, M1 = 0.450 kg  Mass of puck 2, M2= 0.900 kg  Initial speed of puck 1, u1 =…

Q: Two balls moving in opposite directions have velocities v1ix= 14ˍm/s and v2ix = -8.4ˍm/s . If their…

A: Write an expression velocity of the first mass after elastic collision

Q: A 1.50-kg ball, moving to the right at a velocity of +4.49 m/s on a frictionless table, collides…

A:

Q: A 2.30-kg ball, moving to the right at a velocity of +2.80 m/s on a frictionless table, collides…

A: given thatMass of ball 1, m1=2.3 kgInitial velocity of ball 1, u1=3.46 msMass of ball 2, m2=8.7 kgIn…

Q: Consider an 1D elastic collision where particle m1 hits stationary particle m2 lying on a friction-…

A: Given:  1D elastic collision where particle m1 hits stationary particle m2 lying on a friction…

Q: Solve this attachment.

A: A collision is elastic if the sum of final kinetic energies is equal to the sum of initial kinetic…

Q: Water falls without splashing at a rate of 0.220 L/s from a height of 3.40 m into a 0.590-kg bucket…

A: The total weight that the scale will measure will be equal to the sum of the weight of the bucket,…

Q: A billiard ball moving at 5.00 m/s strikes a stationary ball of the same mass (m, = m2 = m). After…

A: Given: Velocity v = 5 ms After collision velocity of first ball v' = 4.33 ms To determine: Struck…

Q: An elastic collision is one in which the total kinetic energy of the system is not the same before…

A: In an elastic collision both momentum as well as kinetic energy of the system remains conserved.…

Q: A tennis player receives a shot with the ball (0.060kg) traveling horizontally at 50 m/s, and…

A: Impulse  is described as the effect of force acting over time which in turn change the momentum of…

Q: Two billiard balls of equal mass undergo a perfectly elastic head-on collision. If one ball's…

A:

Q: A ball falls from height of 19.5 m, hits the floor, and rebounds vertically upward to height of 15.5…

A: Given data: Height, h1=19.5 m and h2=15.5 m Mass of ball, mball=0.375 kg Time interval, t=0.03 s

Q: 1) Consider the mass-damper system below. The system is initially at rest. Then, it receives a unit…

A: Here given the system of mass damper of mass 10 kg. C= 40 Ns/m . We have to calculate the velocity…

Q: An object of mass 2.5 kg is moving in the negative x direction at a velocity of 2.0m/s. It…

A:

Q: A puck of mass m, = 3 kg collides with a puck of mass m, = 7 kg. If the initial velocities of the…

A: mass of first puck = 3 kg mass of second puck = 7 kg initial velocity of first puck = 2.5 m/s…

Q: A car of mass 2500 kg and moving at 3 m/s, northeast collides with a 3800 kg car moving northwest at…

A: Given: m1 =2500 kgu1 = 3 m/sm2 = 3800 kgu2 = 2.5 m/s

Q: A bullet of mass 100 g is fired horizontally into a block of wood of mass 2 kg and suspended like a…

A: Given data Mass of bullet is m=100 g=0.10 kg Mass of block of wood is M=2 kg Acceleration due to…

Q: A 10.0g marble slides to the left with a velocity of magnitude 0.400 m/s on the frictionless,…

A: In an elastic collision between two objects, the linear momentum and the kinetic energy of the…

Q: In what way can you tell if linear momentum and/or k.E are conserved in a 1D collision? Would the…

A:

Q: A 1.20-kg ball, moving to the right at a velocity of +2.03 m/s on a frictionless table, collides…

A: Let the masses of the balls be, m1=1.20 kgm2=9.50 kg Let the velocities of the balls be, v1=2.03…

Q: Total external force on a 20 kg object is constant: 111 -73 +27 k (N). At t= 1 s, object's velocity…

A:

Q: Two ice pucks (one orange and one blue) of equal mass are involved in a perfectly elastic glancing…

A:

Q: A 3.10-kg ball, moving to the right at a velocity of +1.15 m/s on a frictionless table, collides…

A: Apply the momentum conservation equation.

Q: You are lawn bowling and bowl a ball with a speed of 5.82 m/s. Unfortunately, your ball hits a large…

A: Using conservation of momentum,

Q: A 0.455-kg hockey puck, moving east with a speed of 5.05 m/s, has a head-on collision with a…

A: Given Data: The mass of the hockey puck is m= 0.455 kg Velocity of the hockey puck is v1=5.05 m/s.…

Q: A billiard ball collides in an elastic head-on collision with a second stationary identical ball.…

A: Given:-A billiard ball collides in an elastic head-on collision with a second stationary identical…

Q: (II) Two billiard balls of equal mass undergo a pérfectly elastic head-on collision. If one ball's…

A:

Q: Why is energy conserved in an elastic collision but not in an inelastic collision?

A: Elastic collision is defined as the one in which there is no loss of kinetic energy in the…

Q: A block of mass 1.46 kg is placed on a frictionless floor and initially pushed northward, whereupon…

A: For block m1 =1.46 kg Initial speed, u1 = 3.93 m/s Final speed, v1 =? For block, m2 =3.49 kg…

Q: A person is pushing a 8 kg block along a horiontal surface at a constant speed of 15.4 m/s. The…

A: Impulse due to gravity is = (Gravitational force)*(time ) Impulse = mg*time Impulse = m*g*(d/v)…

Q: A ball falls from height of 20.0 m, hits the floor, and rebounds vertically upward to height of 15.0…

A:

Q: In a perfectly elastic collision, a 300 kg go-kart A was banged directly from behind by an identical…

A: Mass of go kart , M = 300 kg Initial speed of go kart B , u1 = 8.5 m/s Initial speed of go kart 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: A ball falls from height of 20.0 m, hits the floor, and rebounds vertically upward to height of 15.5…

A: Step 1:-Given that m = 0.255 Kg                 h = 20m, hf = 15mWhen ball did not touch the ground…