1. In trial 1 of an experiment, a cart moves with speed vo on a frictionless, horizontal track and collides elastically with another cart that is initially at rest. In trial 2, the setup is identical except that the carts stick together during the collision. How does the speed of the two-cart system's center of mass change, if at all, during the collision in each trial? Trial 1 Trial 2 (A) Does not change (B) Does not change AC) Decreases (Đ) Decreases Does not change Decreases Does not change beoge Decreases ino T (A) (8) gahga old s lo drgesl

Q: short answer question  2. A student wants to use conservation of momentum to determine the mass, m,…

A: We are to find mass of unknown object. We have device to measure velocities. Hence velocity of each…

Q: A 1080 kg sports car is moving westbound at 15.O m/s on a level road when it collides with a 6620 kg…

A: Given values: mA=1080 kgmB=6620 kgv→A1=-15 m/sv→A2=10 m/s

Q: Part A A7600-kg railroad car travels alone on a level frictionless track with a constant speed of…

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Q: A lab technician holds a gun near an 8.0-kg wooden block that is initially at rest on a level…

A: Mass of wodden block (m) = 8 kg Initial speed of block (u) = 0 msMass of bullet (M) = 50 g = 0.05 kg…

Q: A 85.5 kg ice hockey player hits a 0.150 kg puck, giving the puck a velocity of 49.0 m/s. If both…

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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: block of mass m1 = 14.5 kg slides along a horizontal surface (with friction, μk = 0.21) a distance d…

A: Mass of block 1 = m1 = 14.5 kg Mass of block 2 =m2 = 8.75 kg μk= 0.21 Distance traveled by block 1 =…

Q: In a science fiction novel two enemies, Bonzo and Ender, are fighting in outer spce. From stationary…

A: Velocity of bonzo, v = 2.2 m/s Velocity of Ender, V = -3.2 m/s mbonzo/mender = ?

Q: object of mass m1 experiences a linear, elastic collision with a stationary object of unknown mass.…

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Q: 3. A block of mass m, 2 kg moving with a velocity of 6 m/s hits a second block of mass m2 4 kg…

A: It is given that,

Q: Problem 4: A block of mass my = 14 kg slides along a horizontal surface (with friction, μk = 0.26) a…

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Q: 3 pts A bullet of mass M1 strikes the block of mass M2 suspended by string. The collision is…

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Q: 5. DETAILS SERCP11 6.1.P.019.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The front 1.20 m of a…

A: u= 24m/s, V= 0m/s , t= ? , S= 1.2m  M= 1450kg

Q: Part A- The center of mass of a 1 kg meter stick is 25 cm from the fulcrum on the left side. On the…

A: center of mass of stick = 25 cm distance of rock from the fulcrum = 25 cmFind: (a) Mass of the…

Q: The flowers of the bunchberry plant open with astonishing force and speed, with pollen grains…

A: This problem can be solved using impulse formula

Q: Two blocks of masses m = 5.4kg and mg = 18.5kg, resting on a frictionless table, are connected to a…

A: Given: Mass of block A,mA=5.4kgMass of block B,mB=18.5kg If there is no external force acting on the…

Q: An air-track cart with mass mi = 0.35 kg and initial speed v = 0.80 m/s collides with and sticks to…

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Q: Two cars approach an extremely icy four-way perpendicular intersection. Car A travels northward at…

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Q: Suppose a clay model of a koala bear has a mass of 0.25 kg and slides on ice at a speed of 0.85 m/s.…

A: Given data:  Two masses collide and stick together after collision  m1 = 0.25 kg and m2 = 0.45 kg V1…

Q: The figure below shows a force versus time graph for the collision of a 58 g superball with a wall.…

A: We have to use impluse-momentum theorem.

Q: Two beads are sliding freely on a horizontal rod. Use the following conditions. MA - 3 kg ma - 1 kg…

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Q: Problem 1 At an amusement park in the greater Hartford area there are three 180-kg bumper cars…

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Q: An object at rest on a flat, horizontal surface explodes into two fragments, one seven times as…

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Q: A 80.0 kg archer, standing on frictionless ice, shoots a 90.0 g arrow at a speed of 50 m/s.

A: conservation of momentum, wherein the amount of recoil would be equal to that of the momentum of the…

Q: A 110-kg tackler moving at a speed of 3.1 m/s meets head-on (and holds on to) an 91-kg halfback…

A: Mass, m1 = 110-kgMass, m2 = 91-kgSpeed, v1 = -3.1 m/s   ( negative sign represents the opposite…

Q: Problems 1. A 0.020-kg bullet traveling at a speed of 300 m/s embeds in a 1.0-kg wooden block…

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Q: A car of mass 900 kg is driving south with an initial velocity of 18 m/s. Another car of mass 800 kg…

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Q: A 10.0 g marble slides to the left at a speed of 0.400 m/s on the frictionless horizontal surface…

A:

Q: 3. The graph below is for a 50 kg object. x(m) 60.0 50.0 40.0 30.0 20.0 10.0 -10.0 -20.0 2.0 4.0…

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Q: Your answer is partially correct. (b) At the bottom of the ride, what is the perpendicular component…

A: In a Ferris wheel, there won't be any parallel force. the net force on the rider will be the…

Q: Remember to include your data, equation, and work when solving this problem. A ball of mass 0.250…

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Q: A 0.250 kg toy car moving with a speed of 0.820 m/s collides with a wall. The figure shows the force…

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Q: 1. Four objects are situated along y-axis as follows; a 2.00-kg object is at + 3.00 meters, 5.00-kg…

A: Given : m1 = 2 kg,     y1 = 3 m             m2 = 5 kg,     y2 = 1.5 m             m3 = 4.5 kg,…

Q: omentum of the system com external force on this system

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Q: mall car has a head-on collision with a large truck. Which of the lowing statements concerning the…

A: Conservation of momentum : If the net external force acting on the system is zero,the total momentum…

Q: The figure below is for a 5 kg object. v(m/s) 50.0 40.0 30.0 20.0 10.0 2.0 4.0 6.0 t(s) a) Find the…

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Q: Question 2 A 3.75 kg object with a velocity of (3.00, 0) m/s collides with a 5.40 kg object…

A: Given data: The mass of an object initially in motion is m1=3.75 kg Mass of an object initially at…

Q: A 0.250 kg toy car moving with a speed of 0.860 m/s collides with a wall. The figure shows the force…

A: given,mass = 0.250kgspeed u =0.860m/s

Q: The 6.5 kg spring-loaded gun rests on the smooth surface. It fires a ball having a mass of 1.3 kg…

A: Horizontal distance of the gun from the initial position. Given, initial velocity of gunv'=6…

Q: A 1425 kg truck driving at 13.0 m/s collides elastically with a stationary 1175 kg car. If the car…

A: Given Data:- Mass of the truck is mt=1425 kg Initial speed of the truck is vit=13.0 m/s Mass of the…

Q: Two people are initially standing still on frictionless ice. They push on each other so that one…

A: Given: The mass of the one person is m1=120 kg. The corresponding velocity of the person is v1=-2…

Q: A child of mass 30kg swings at the end of an elastic cord. At the bottom of the swing, the child's…

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Q: In the figure, block 1 of mass m₁ slides from rest along a frictionless ramp from height h = 3.1 m…

A:

Q: A0.145-kg baseball pitched horizontally at 32.6 m/s strikes a bat and is popped straight up to a…

A:

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: