Two ice skaters stand face to face and "push off" and travel directly away from each other.  The boy has a velocity of 5 m/s and he weighs 750 N.  The girl weighs 480 N.  What is the girl's velocity?

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A: Given data: The mass of astronaut is m=70.1 kg. Mass of tool pack is M=8.1 kg. Velocity of both is…

Q: velocity

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Q: The impulse-momentum equation is:   Group of answer choices Impulse = Force x Change in…

A: Required: The impulse-momentum equation

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A: Given  mass(m) = 0.53kg speed (v) = 12m/s time(t) = 4ms = 4×10-3 sec   (∵1ms = 10-3 sec)

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A: Given, velocity v = 45 m/s  Time = 0.05 s final velocity, v'=40 m/s

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Q: A box, initially at rest, has 23.1 N of force exerted in it for 5.69 s. If the box has a mass of…

A: we know that,acceleration = Forcemasshere Force=23.1 Nmass =7.01 kga= 23.17.01a=3.3 ms2

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Q: An empty coal car of mass 5000 kg starts from rest under an applied force of magnitude 1000 N. At…

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Q: Two astronauts in space are initially holding on to each other. One astronaut and his space suit…

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A: Given: The mass of the car1 is m1= 65x103 kg. The velocity of the car1 is 0 m/s. The mass of the…

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Q: Two skaters, one 3 times the mass of the other, stand 8 m apart holding a taut rope on nearly…

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Q: A 51.9-kg skater is standing at rest in front of a wall. By pushing against the wall she propels…

A: The average force exerted on the wall can be given by Favg=mv-ut

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Q: The 100 kg block in the figure takes 5.6 s to reach the floor after being released from rest.(Figure…

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Q: A girl riding a bicycle along a straight road with a speed of 5 m/s throws a stone of mass 0.5 kg…

A: Speed of bicycle = 5 m/s mass of stone = 0.5 kg speed of stone = 15 m/smass of girl and bicycle = 50…

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A: Apply newton’s second law of motion along the motion of the lift, and substitute 95kg, for m,…

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Q: What is the force if Mass= 0.1697 kg Initial velocity: 0 m/s Time interval: 0.0791 s Final…

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Q: While standing on a horizontal frictionless surface, two students push against each other. One…

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Q: A 5.0 g bullet moving 325 m/s is shot into a 1.25 kg block, which slides for 1.35 seconds across the…

A: Given data: Mass of bullet (m1) = 5.0 g Velocity of bullet (V1) = 325 m/s Mass of block (m2) = 1.25…

Q: Two ice breakers stand together as illustrated in Figure (a) below. They "push off" and travel…

A: Given data:  Velocity of boy (V1) = 0.67 m/s, to the left Weight of boy (W1) = 734 N Weight of girl…

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A: According to Newton's third law of motion for every action, there is an equal and opposite…

Q: Two ice skaters stand together as illustrated in Figure (a) below. They "push off" and travel…

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Q: In the district soccer championship finals, Elizabeth kicks a 0.96 kg soccer ball with a force of…

A: Mass of the soccer ball, m = 0.96 kg Force applied, F = 28.6 N   From Newton's second law of motion,…

Q: Two ice skaters stand together as illustrated in Figure (a). They "push off" and travel directly…

A: The objective of this question is to find the velocity of the girl after the two ice skaters push…

Q: In the figure below, the masses of each object are: m₁ = 1.00 kg, m₂ = 4.00 kg, m3 = 6.00 kg. The…

A: Calculate the x coordinate of the center of mass.

Q: two cars moving at the same speed have a head on collision. if car A is 1600kg and car B is 800 kg,…

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Q: A 72-kg boy and a 48- kg girl, both wearing ice skates face each other at rest on a skating rink.…

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Q: Your mass is 73.3 kg, and the sled s mass is 10.1 kg. You start at rest, and then you jump off the…

A: Given  Mass of man (M) = 73.3 kg Mass of sled (m) = 10.1 kg speed of sled when man jumps from it v…

Q: The figure below is for a 50 kg object v(m/s) 100.0 80.0 60.0 40.0 20.0 2.0 4.0 t(s) Find the…

A: As per our guidelines we are supposed to answer only first three parts of question. Please post…

Q: A 0.25 kg arrow with a velocity of 12 m/s to the east strikes a target and pierces the bull's-eye of…

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Q: A 5.0 kg dog stands on an 18 kg canoe at distance D = 6.1 m from the shore.  The dog walks 2.4 m…

A: mass of dog m=5kg mass of canoe M=18kg D=6.1m if dog walks 2.4m along shore and boat moves x…

Q: a 10kg box accerlerates forward at a rate of 12 m/s. what is the force of the box?

A: Mass = 10 kg Acceleration = 12 m/s2 Force = ?

Q: A stationary soccer ball of mass m = 0.72 kg is kicked with a constant force of F = 29 N. The…

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Q: Kaya, a crew member on an interplanetary space ship, is on a spacewalk.  She realizes that her ship…

A: Given values:- Initial velocity,(v1)=0.5 m/sec  -----(1) Total mass,(m1)=95 kg ----(2) Maas without…

Q: A soccer goalkeeper accelerates a ball from rest at a speed of 15 m / s for the time that his foot…

A: Force on an object equals to change in momentum of object w.r.t. time.

Q: The driver of a three-wheeler moving with a speed of 36 km/h sees a child standing in  the middle of…

A: Initial speed of the three-wheeler, u = 36 km/h  Final speed of the three-wheeler, v = 10 m/s  Time,…

Q: A loaded tractor-trailer with a total mass of 5500 kg traveling at 2.5 km/h hits a loading dock and…

A: Conservation of momentum: It states that “the total momentum of a system remains conserved or…

Q: Albert and his friend Isaac are standing in the middle of a sheet of ice in the student parking lot…

A: Given,mass of the albert, mA = 73.6 kgspeed ofthe albert, vA = 1.30 ms  (towards right)mass of the…