You go on a hot air balloon ride. The total mass of the balloon and the people riding in it is 1000 kg. At a height of 500 m, the balloon is rising straight up at a velocity of 10 m/s. The pilot drops 3 bags of sand out of the balloon basket. The new mass of the balloon and occupants is 850 kg. What is the velocity of the balloon after the sand is dumped?

Q: On a very muddy football field, a 120 kg linebacker tackles an 80 kg the linebacker is slipping with…

A: Given: ML=120KgVL=8.6 m/s towards north=8.6 j ^ m/sMH=80 KgVH=7.3 m/s towards east = 7.3 i^ m/s

Q: A soccer player takes a corner kick, lofting a stationary ball 40.0° above the horizon at 19.0 m/s.…

A: The mass of a soccer ball,

Q: Car a of mass m a = 2000 kg is moving to the right at 10 m/s when it collides with and sticks to a…

A: Given data The mass of car A is given as mA = 2000 kg. The initial velocity of the car A moving…

Q: This time, your mass is 92.8 kg and the sled s mass is 23.2 kg. You re on the sled, initially moving…

A:

Q: A coal car of mass m1 = 4296 kg is rolling down the tracks at a velocity of vi = 2.1 m/s when a…

A: The momentum of the system in (kg⋅m)/s before the coal is added P = m1vi P = 4296(2.1) P = 9021.6…

Q: V1 A 6 kg block moving in the (+x) direction with a speed of 3 m/s hits a 8 kg block moving in the…

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Q: A golfer drives (hits) a golf ball off of a tee at a speed of 30 m/s. The mass of the golf ball is…

A:

Q: A ball with mass mj = 1.21 kg is initially travelling to the right with a speed u = 4.12 m/s. It…

A:

Q: Block 1, of mass mį = 2.90 kg , moves along a frictionless air track with speed vị = 13.0 m/s . It…

A: Given data:  Mass of block 1 (m1) = 2.90 kg Initial velocity of block 1 (v1) = 13.0 m/s Mass of…

Q: A blue ball of mass 0.35 kg traveling at 2.60 m/s to the left collides with a red ball of mass 0.35…

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Q: A) You hold glider AA of mass 0.125 kgkg and glider BB of mass 0.375 kgkg at rest on an air track…

A: Law of conservation of momentum Pi = Pf

Q: You hold glider AA of mass 0.125 kgkg and glider BB of mass 0.375 kgkg at rest on an air track with…

A:

Q: This time, your mass is 64.4 kg and the sled s mass is 23.1 kg. You re on the sled, initially moving…

A: your mass (m) =64.4 kg mass of sled (M) = 23.1 kg Initial speed (u) = 5.49 cms (along west) mass of…

Q: This time, your mass is 91.4 kg and the sled s mass is 19.1 kg. You re on the sled, initially moving…

A: Given that:- Mass of man=91.4kg Mass of sled=19.1kg

Q: A 900 kg car is traveling to the right with an initial velocity of 30 m/s. The car experiences a 200…

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Q: u= 15.0 ms u= 0 ms-! Plasticine FIGURE 4 FIGURE 4 shows trolley P of mass 1.1 kg moving to the right…

A: The quantity called momentum that defines motion in an isolated collection of objects never changes,…

Q: A 0.250 kg0.250 kg toy car moving with a speed of 0.860 m/s0.860 m/s collides with a wall. The…

A: The force versus time graph is shown below.

Q: A bullet of mass 0.0042 kg has been fired at 2158.64 mph. Suppose that the combined mass of the…

A:

Q: 4 2. -2 1.0 2.0 3.0 4.0 5.0 6.0 7.0 t (ms) The diagram (graph) of Force in kilo Newtons versus time…

A: When a large force is applied to a body for a very short interval, then the product of force and…

Q: A 2.57 kg paintball gun fires a paintball with a mass of 3.36 g at a velocity of 85.4 m/s. What is…

A: Given Data: Mass of paintball gun is M= 2.57 kg Mass of paintball is m= 3.36 g = 0.00336 kg…

Q: In a police ballistics test, 2.00-g bullet traveling at 700 m/s suddenly hits and becomes embedded…

A: According to conservation of linear momentum.  Momentum before collision= momentum after collision.…

Q: If two rail cars crash together and hook up with each other, what will be the final velocity of the…

A: Given Car 1mass m1=52000 kgInitial velocity u1=0.15 mphCar 2mass m2=72000 kgInitial velocity…

Q: Olaf is standing on a sheet of ice that covers the football stadium parking lot in Buffalo, New…

A: Mass of ball (m1) = 0.4kg Speed of ball, vo= 12m/s Mass of olaf (M) = 71.1kg

Q: Use the following information to answer questions 20 and 21. Two cars, each with a mass of 1000 kg,…

A: Given : Mass of both car, M = 1000kg  Velocity of first car, v1 = 30 m/s (+x direction) Velocity of…

Q: A coal car of mass m1 = 3685 kg is rolling down the tracks at a velocity of vi = 2.4 m/s when a…

A: The diagrammatic representation of the system can be given as

Q: You hold glider A of mass 0.125 kg and glider B of mass 0.375 kg at rest on an air track with a…

A:

Q: 20. Jamal is at the state fair playing some of the arcades. At one booth he throws a 0.50 kg ball…

A:

Q: Two clay balls collide and stick. Ball 1 has a mass of 10 kg and an initial velocity of 5 m/s in the…

A:

Q: Objects A, B, and C are moving as shown below. Find the r- and y-components of the net momentum of…

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Q: (b) The bullet-embedded block slides 8.0 m on a horizontal surface with a 0.30 kinetic coefficient…

A:

Q: A model rocket with a mass of 0.165 kg is launched straight upward at 58.8 m/s. The model rocket…

A: Given, Mass of model rocket,m=0.165kg Launched speed,v=58.8 m/s Average thrust force provided by…

Q: Problem 4: A coal car of mass mj = 3395 kg is rolling down the tracks at a velocity of v; = 4.3 m/s…

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Q: A 0.0200 kg bullet moving horizontally at 500 m/s embeds itself into an initially stationary 0.500…

A:

Q: This time, your mass is 75.2 kg and the sled s mass is 10.5 kg. You re on the sled, initially moving…

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Q: A 4.20-gram bullet moves at 120 m/s in a horizontal direction which was buried in a 75-gram block…

A:

Q: A 2500-kg truck moving at 10.00 m/s strikes a car waiting at a traffic light, hooking bumpers. The…

A:

Q: PHYS1001 CH7: Numerical Questions E1.An average force of 3300.0 N acts for a time interval of 0.007…

A: impulse acting on the golf ball.

Q: You hold glider A of mass 0.125 kg and glider B of mass 0.375 kg at rest on an air track with a…

A: Given that, Mass of glider A = 0.125 kg Mass of glider B = 0.375 kg Mass of glider C = 0.750 kg…

Q: A uniform square plate 6. m on a side has had a square piece 2. m on a side cut out of it (see the…

A:

Q: 1. Particle 1 has mass m1= 5 kg and velocity v1= 30 m/s. Particle 2 is at rest and has m2= 3 kg.…

A: ...

Q: (a) What is the momentum in kg · m/s of a garbage truck that is 1.10 x 104 kg and is moving at 33.0…

A: Given data: Mass of truck (m) = 1.10 × 104 kg Velocity (v) = 33.0 m/s Required: The momentum (P)

Q: Two to answer questions 20 and 21. cars, each with a mass of 1000 kg, are travelling in opposíte…

A: Given data:   The mass of the cars  m1 = m2 = 1000 kg Initial velocity of first car (u1) = +30 m/s…

Q: Two skaters collide and grab on to each other on frictionless ice. One of them, of mass 69.0 kg , is…

A: (A) Use the conservation of momentum to solve for the velocity of the skaters just after the…

Q: A block of mass mi = 1.40 kg moving at vi = 1.30 m/s undergoes a completely inelastic collision with…

A: Solution: Given that m1=1.4 kgm2=0.5 kgm3=2.2 kgv1=1.3 m/s

Q: ween his feet and the ice. A friend throws Olaf a ball of mass 0.400 kg that is traveling…

A: Given:- A friend throws Olaf a ball of mass  m1  = 0.400 kg that is traveling horizontally at  u1 =…

Q: Olaf is standing on a sheet of ice that covers the football stadium parking lot in Buffalo, New…

A: Body 1 ( Ball ) Initial Velocity, u1 = 12 m/s Mass , m1 = 0.4 kg Final velocity, v1 = -8.9 m/s…

Q: A 15 grand model rocket exerts a force of 10. newtons propelling the rocket upwards. The rocket…

A: Given data:  Force (F) = 10 N Time interval (Δt) = 0.10 s Required: Impulse (I)

Q: . A 5.0 kg bird, accelerating from rest at a constant rate, experiences a displacement of 28 m in 11…

A: