A stunt artist hanging from a balcony drops 5m and lands in the middle of a loaf of sand in a truck traveling uniformly. Explain by using the principles of conservation of momentum,  why the speed of the trucks reduced when the artist lands on it.

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

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Q: A BMW of mass 2.00 x 103 kg is traveling at 43.4 m/s. It approaches a 1.00 × 10° kg Volkswagen going…

A: In all collisions momentum remains conserved. We can use it to solve.

Q: A golf ball of mass 0.045 kg is hit off the tee at a speed of 35 m/s. The golf club was in contact…

A: Given,Mass of the ball = m =0.045 kgSpeed of the ball = v=35msTime of contact =t=3.30×10-3shere the…

Q: how do you Determine the pre-collision momentum of A fullback (86.0 kg) and a defensive back (81.6…

A: Write the given data. mf=86 kgvf=7.03 m/smd=81.6 kgvd=8.71 m/s

Q: Until his seventies, Henri LaMothe excited audiences by belly-flopping from a height of 12 m into 30…

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Q: Starting from a standstill, Abi (mass = 55.00

A: Weight = mass* g    weight = 55*10 = 550 N

Q: A 2500 kg delivery truck contains 125 cavans of rice, each of mass 50 kg. It is moving at a speed of…

A: Given data: Mass of delivery truck is, M=2500 kg. Number of cavans of rice is, n=125. Mass of each…

Q: Two arrows are fired simultaneously with the same speed of 30.0 m/s. Each arrow has a mass of 0.100…

A: Velocity , v =  30 m/s Mass , M = 0.1 kg  To find = magnitude of the total momentum of the arrow…

Q: A soccer player takes a corner kick, lofting a stationary ball 36.0° above the horizon at 19.0 m/s.…

A: The given values are,

Q: What is the impulse delivered to the ball by the baseball bat? b. If the baseball bat is in…

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Q: Jaycee and Jonah are skating on an ice rink. As Jaycee approaches Jonah from west, he pushed her…

A: Given: Jaycee approaches jonah from west and he pushed her back providing her an impulse give by…

Q: As shown in the figure below, cars #1 and #2 are sliding across a horizontal frictionless surface.…

A: This problem is solved by applying conservation of linear momentum.

Q: Taking the density of air to be 1.29 kg/m^3, what is the magnitude of the linear momentum of a cubic…

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Q: Using the principle of conversation of linear momentum, explain why the follow statement is false? A…

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Q: An Eastbound car A, with a momentum of + 200.000 Kg.m/s hits in a head-on collision another…

A: Write the momenta of each car in vector notation. pa→=200i^ kg.m/spb→=-120i ^ kg.m/s

Q: Which of the following situations is an example of a significant change in momentum? (A) e. No…

A: Momentum is the motion contained in a body.

Q: A racquetball of mass 0.864 kg is released from rest from a height of 1.25 m. It rebounds from the…

A: the initial gravitational potential  energy will be equal to the initial kinetic energy of the ball…

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

A: From the conservation of momentum:

Q: Rank these automobiles based on the magnitude of the impulse needed to stop them, from largest to…

A: The impulse be defined as, I=mv Where m be defined as the mass. v be defined as the velocity.

Q: what would be the momentum (magnitude and direction) of the locomotive car system immediately before…

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Q: 4.AA golf ball moving forward with a momentum of 1.0 kgm/s strikes and bounces backward off a heavy…

A: Given:- A golf ball momentum before the collision is Pi =  1.0 kg m/s The golf ball bounces backward…

Q: If a  Wrecking ball has a momentum of  [X=+0.025, y-0.125] Ns What is the formula being used to…

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Q: Which of the following is a unit of linear momentum? A. kgm/s/s B. kgm.m/s/s C. kgm D. kgm/s

A: Answering first question: Linear momentum is the vector quantity and defined as the product of the…

Q: Ferns spread spores instead of seeds, and some ferns eject the spores at surprisingly high speeds.…

A: Given data: The change in speed is, Δv= 4.5 m/s The time is, t= 1.0 ms The mass is, m= 1.4 µg   Step…

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

A: When a force F acts on a body for a short interval of time t, then it is said to impart impulse on…

Q: A puck, seen from above, was moving with an initial momentum when it received an impulse J→ from a…

A: In the given system, the impulse is directed along the positive x-axis, This resultant impulse can…

Q: A 5000kg truck starting from rest, reaches a velocity of 85km/h. If the truck is moving in the south…

A: Given that the mass of the truck and initial velocity and also given the final velocity.Then We have…

Q: A crow swallowed a 10g bug flying toward it at a 30 m/s. Find the speed of the crow after it…

A: Given data: Mass of crow is, m1=300 g=0.3 kg. Initial speed of crow is, u1=6 m/s. Mass of bug is,…

Q: In baseball, a ball that is only struck with a small part of the bat does not travel very far.…

A: In baseball, a ball that is only struck with a small part of the bat does not travel very far.…

Q: Use the impulse-momentum theorem to find how long a stone falling straight down takes to increase…

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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: Which of the following is a unit of impulse? ON.s O kg s/m ON.m O none of the given choices O kg m

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

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Q: A billiard player sends the cue ball toward a group of three balls that are initially at rest and in…

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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: A 4500kg truck starting from rest, reaches a velocity of 41km/h. If the truck is moving in the west…

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Q: Two pucks move towards each other on a frictionless track at 2.0 m/s. After collision, puck B moves…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

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

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Q: 2. A 0.145-kg baseball is pitched at 42 m/s horizontally to the right. The batter hits it…

A: mass of baseball (m) = 0.145 kg initial velocity (u) = 42 m/s , to the right = +42 m/s final…

Q: A 2500 kg delivery truck contains 125 cavans of rice, each of mass 50 kg. It is moving at a speed of…

A: Given: Mass of truck, M=2500 kg Mass of each cavan, m=50 kg Initial speed of truck, u=5.0 m/s Final…

Q: A football of mass 500g approaches a players food at 4 m/s. The player kick it back along its…

A: (1) from Newton law of forceF=ma........(1)F=45 N45=0.5×aa=450.5a=90 m/s2From Newton equation of…

Q: A 55.0 kg player vaults to a height of 6.5 m before dropping to a thick foam mattress that was…

A: Given : Mass m = 55 kg             Height h = 6.5 m             Time  = 0.65 s

Q: 0.5 kg fish swimming at 0.8 m/s to the right swallows an absentminded 0.5 kg fish swimming toward…

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Q: Use the impulse-momentum theorem to find how long a falling object takes to increase its speed from…

A: Given: The initial velocity of the object is 5.6 m/s. The final velocity of the object is 11 m/s.…

Q: 6. A 5-kg stone is released from rest and falls towards the Earth. After 2.0 seconds, the magnitude…

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Q: A grenade is initially at rest. Suddenly, it explodes into many different pieces. If you were to sum…

A: This problem can be solved by using conservation of momentum of the grande system.

Q: A 23.9 kgkg dog is running northward at 2.82 m/sm/s , while a 7.43 kgkg cat is running eastward at…

A: Momentum is product of mass and velocity in kg.m/s p =mv GIVEN : mass of dog m1=23.9 kg velocity of…