What is the average momentum of an avalanche that moves a 40-cm-thick layer of snow over an area of 100 m by 500 m over a distance of 1 km down a hill in 5.5 s? Assume a density of 350 kg/m3 for the snow.

Q: Puck A of mass 0.500 kg moving at 5.00 m/s collides elastically with puck B of mass 0.300 kg at rest…

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Q: The largest animal ever to have lived on Earth is the blue whale. Consider a blue whale with a mass…

A: Speed V = 24 km/h = (24×5/18)m/s  = 6.67 m/s Momentum = MV  = (1.46 x 10^5)×(6.67m/s)  = 9.73×10^5…

Q: An elephant with a mass 2930 kg is running with a speed of 32.3 km/h, and a cheetah with a mass of…

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Q: A 2.4-kg ball falling vertically hits the floor with a speed of 2.5 m/s and rebounds with a speed of…

A: Given data: Mass of the ball (m) = 2.4 kg Downward speed of the ball (v1) = 2.5 m/s Rebound upward…

Q: Taking the density of air to be 1.29 kg/m3, what is the magnitude of the linear momentum of a cubic…

A: Mass of 1 m3 of air =1.29kg  a) linear momentum =mv=1.29×57×5/18 m/s =20.42kgm/s

Q: A car of mass 137.2 kg collides with a wall as shown in Figure. The initial speed of the car is 15…

A: Impulse  is  change in momentum.  Momentum P = m x V      ;  m is mass and V is velocity  also P and…

Q: A 2 kg particle is moving horizontally with a speed of 4 m/s when it strikes a vertical wall. The…

A: Given: The mass of the particle is 2 kg. The initial velocity of the ball is 4 m/s. The final…

Q: A car of mass 137.2 kg collides with a wall as shown in Figure. The initial speed of the car is 15…

A: Given : m = 137.2 kg vi = -15 m/s (negative because before collision car is moving towards left as…

Q: A 3kg particle is moving horizontally with a speed of 2 m/s when it strikes a vertical wall. The…

A: Mass of particle: m =3 kgInitial velocity of particle: u = 2m/sFinal velocity of particle: v = -1…

Q: A 5000kg truck starting from rest, reaches a velocity of 79km/h. If the truck is moving in the south…

A: Given that  mass, m= 5000 kg velocity ,v = 79 km/sec Question ? momentum ?

Q: A 1500kg car starting from rest, reaches a velocity of 41km/h. If the car is moving in the east…

A: Given that Mass of the car m=1500 Kg  Initial velocity of the car u=0   final velocity of the car…

Q: bing-pang ball of mass m is thrown horizontally at a vertical wall with a eed v and bounces off…

A: Option E: 2mv

Q: A 0.187 kg baseball, thrown with a speed of 42.4 m/s, is hit straight back at the pitcher with a…

A: Given data:  Mass (m) = 0.187 kg Initial velocity (Vi) = 42.4 m/s Final velocity (Vf) = -50.5 m/s…

Q: A 0.149 kg baseball, thrown with a speed of 39.5 m/s, is hit straight back at the pitcher with a…

A: (a)According to the impulse-momentum theorem, the impulse delivered to the baseball must be equal to…

Q: 0.10 kg ball is thrown straight up into the air with an initial speed of 19 m/s. Find the momentum…

A: Momentum is product of mass and velocity.  P=mv

Q: A ball of mass 0.150 kg is dropped from rest from a height of 1.25 m. It rebounds from the floor to…

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Q: 8.5 • In a game of American football, one 110 kg lineman is running to the right at 2.65 m/s while…

A: ****Since the given questions are not related to each other, so only the first question can be…

Q: A 0.25 kg ball is thrown straight up into the air with an initial speed of 18 m/s. Find the momentum…

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Q: A 0.150-kg baseball, thrown with a speed of 40.0 m/s, is hit straight back at the pitcher with a…

A: Given data:  Mass of baseball (m) = 0.150 kg Initial velocity (Vi) = - 40.0 m/s Final velocity (Vf)…

Q: A ball of mass 0.165 kg is dropped from rest from a height of 1.25 m. It rebounds from the floor to…

A:

Q: 8. A 12 kg box sliding on a horizontal floor has an initial speed of 4.0 m/s. The coefficient of…

A: The mass (m) of the box = 12 kg. The initial speed of the box (u) = 4.0 m/s. Therefore, the initial…

Q: What is the average momentum of an avalanche that moves a 40-cm-thick layer of snow over an area of…

A: Density of snow =350kg/m3 Area of snow =>200×300 Volume of snow =  0.4×200×300 = 24000 m3…

Q: 5. .. A0.150-kg baseball is dropped from rest. If the magnitude of the baseball's momentum is 0.780…

A: Given  Mass of baseball m=0.15kg Momentum before it lands on ground p=0.78kg Initial velocity of…

Q: A 0.145-kg baseball is dropped from rest. If the magnitude of thebaseball’s momentum is 1.55 kg #…

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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 0.10-kg ball is thrown straight up into the air with an initial speed of 15 m/s. Find the momentum…

A: Given that:- Mass of ball=0.1kg

Q: velocities before and after are given. The collision is 1.8 m/s 0.2 m/s 0.6 m/s 1.4 m/s 4 kg 6 kg 4…

A: Note :-  System means all bodies  which collides . P :- Momentum  K.E  :- Kinetic Energy  Va :-…

Q: A 3000kg bus starting from rest, reaches a velocity of 43km/h. If the bus is moving in the south…

A: 1. m = 3000 kg, v = 43 km/h = 11.944 m/s, u = 0 m/s Momentum (p) = m∆v  p = m(v - u) p = 3000(11.944…

Q: In a one dimensional collision, a 4 Kg object and 6 Kg object have initial velocities 8 m/s and 2…

A: Given data:  Two objects collide and stick together m1 = 4 kg m2 = 6 kg V1 = +8 m/s V2 = -2 m/s…

Q: Based on the principle conservation of linear momentum, which statement is true ? (Ma and Mp are…

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Q: A rubber ball with a mass of 0.160 kg is dropped from rest. From what height (in m) was the ball…

A: Given: The mass of the ball is m=0.160 kg. The momentum of the ball is P=0.700 kg·m/s. The initial…

Q: A 1200g ball drops vertically and hits the floor with a speed of 25 m/s. It bounces back to the air…

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Q: Two car approach an intersection at a right angle to each other.  If an inelastic collision occurs…

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Q: In a collision between two objects of unequal mass, which object receives a greater magnitude…

A: Since there is no external force applied on the collision between two objects of unequal mass, So…

Q: A 5000kg truck starting from rest, reaches a velocity of 79km/h. If the truck is moving in the south…

A:

Q: A golf ball of mass 0.045 kgkg is hit off the tee at a speed of 32 m/sm/s . The golf club was in…

A:

Q: 120 100 80 60 40 20 10 20 30 40 50 time /s

A: Given Data: Mass of the particle is m = 1.9 kg. Part (a) Impulse in force and time diagram is the…

Q: If a rainstorm drops 1 cm of rain over an area of 10 km2 in the period of 1 hour, what is the…

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Q: A particle with an initial linear momentum of 2.30 kg · m/s directed along the positive x-axis…

A: First particle with an initial linear momentum of 2.30 kg · m/s directed along the positive x-axis…

Q: Determine the momentum of a ... a. 60-kg halfback moving eastward at 9 m/s. b. 1000-kg car moving…

A: a) Momentum, p = mv = 60 kg x 9 m/s = 540 kg.m/s, East b) Momentum, p = mv = 1000 kg x 20 m/s =…

Q: A 35.8 kg box of books is dropped on the floor from a height of 1.3 m and comes to rest. What…

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Q: A model rocket is constructed with a motor that can provide a total impulse of 39.0 N-s. The mass of…

A: Given data The magnitude of the total impulse applied to the rocket is I = 39 N.s The mass of the…

Q: A professional golfer is examining a video of a practice swing. The high‑speed footage shows that…

A: Given that:- Mass of ball=m=45.9 gm

Q: A cheering squad is made up of four members: Ping of 75kg moving 3.0 m/s, North; Manny of mass 70kg…

A: