A man with a mass of 100kg is running at a speed of 2.5 m/s. From that run, he jumps on a skateboard of mass of 3kg. Assuming no energy lost to friction. Determine the final velocity of the man on the board.

Q: Problem 4: During an ice show, a 62.5-kg skater leaps into the air and is caught by an initially…

A: Mass (m1)= 62.5kg.      U1 = 3.8m/s Mass (m2) = 67.5kg.      U2= 0m/s

Q: A basketball of mass 0.599 kg is dropped from rest from a height of 1.25 m. It rebounds to a height…

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Q: A 5.50-kg object is initially moving so that its x-component of velocity is 6.00 m/s and y-component…

A: Given,mass m=5.50kgvx=6m/svy=-1.90m/sv=vx2+vy2 |v|=62+(1.90)2=6.29m/s(a) kinetic energy…

Q: A 5.9 x 10^5 kg United Launch Alliance (ULA) rocket is fired vertically from Cape Canaveral. The…

A: We can use the conservation of energy principle to determine the rocket's height after the first…

Q: A 0.550 kg ball of Play-Doh hangs from the ceiling by a string. A 0.095 kg wad of Play-Doh is thrown…

A: If external force acting on body is zero, Then from Newton's 2nd law F=dPdt=0…

Q: a 5.75 kg objects passes throuh the origin at tme t=0 ,such that its x component of velociy is 5.00…

A: Given, mass of the particle, m = 5.75kg x- component of velocity, vx = 5.00 m/s y- component of…

Q: The ball is thrown as shown in the figure having a 2.01 m/s - horizontal velocity. Then the ball…

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Q: A 5 kg block falls from rest down a 7 m high frictionless hill. It collides with a stationary 2 kg a…

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Q: Sonic the Hedgehog (mass 2 kg) starts at rest on a jump spring that is compressed 1.9 m and has a…

A: Given: The mass of the sonic is 2 kg. The compression in the spring is 1.9 m. The spring constant is…

Q: Consider a small car of mass 1080 kg and a large sport utility vehicle (SUV) of mass 3960 kg. The…

A: Mass of small vehicle is Mass of large vehicle is Speed of large vehicle is Both vehicles have the…

Q: (A)100 J (B) 300 J (C)50 J (D) 125 J 4) Consider an 80 kg man and 320 kg horse both running along a…

A: According to the guidelines issued by the company we are supposed to answer only first question.…

Q: In a “Top Fail” video (https://openstaxcollege.org/l/21topfailvideo) , two women run at each other…

A: Given data The mass of both women is m = 50 kg. The velocity of one woman to the right is v­1 = 2…

Q: One end of a massless, 30-cm-long spring with spring constant 25 N/m is attached to a 250 g…

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Q: Two ice skaters begin at rest then push off each other on very smooth ice and glide away with…

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Q: (https://openstaxcollege.org/l/21topfailvideo), two women run at each other and In a "Top Fail"…

A: The system's total kinetic energy must be determined. We are aware that each lady weighs 50 kg,…

Q: How fast would a(n) 77 kgkg man need to run in order to have the same kinetic energy as an 8.0 gg…

A: Write the equation for the kinetic energy. KE=12mv2 Here, The mass of the object is "m" The speed of…

Q: 110kg. After descending to an altitude of 700m, their parachute is deployed

A: Given:- The mass of the skydiver with gear m = 110 kg  The initial velocity of the skydiver is vi=40…

Q: A car's bumper is designed to withstand a 5.76-km/h (1.6-m/s) collision with an immovable object…

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Q: Two identical asteroid collides wherein before the collision asteroid A is travelling at 40 m/s.…

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Q: During an ice show, a 100.0-kg skater leaps with an initial of 4.00 m/s into the air and is caught…

A: Given data: Mass of first skater, m1=100.0 kg Initial velocity of first skater,u1=4.0 m/s Mass of…

Q: A 0.019-kg bullet is fired into a stationary block of wood of mass of 5.1 kg. The relative speed of…

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Q: A hammer held horizontally is allowed to swing down with the end of the handle held in place. The…

A: Given that : Weight of the hammer = 2 kg Ignoring the mass of the handle = 0.6 m After swinging down…

Q: A 1.100 kg block slides down a frictionless inclined plane (height 0.800 m), moves across a rough…

A: mass of first block (m) = 1.1 kg Initial height of first block (h) = 0.800 m work done by friction…

Q: A 5.70-kg object is initially moving so that its x-component of velocity is 6.00 m/s and y-component…

A: Here, we have to calculate the Kinetic energy and change in kinetic energy

Q: A 0.90-kg block initially at rest on a frictionless, horizontal surface is acted upon by a force of…

A: From the expression for work-energy theorem W=Fdcosθ Here, θ is the angle between the direction of…

Q: 10. Each croquet ball in a set has a mass of 0.53 kg. The green ball, traveling at 11.9 m/s, strikes…

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Q: A 0.80-kg block initially at rest on a frictionless, horizontal surface is acted upon by a force of…

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Q: A 50 kg pole vaulter running at 9.5 m/s vaults over the bar. If the vaulter's horizontal component…

A: Given Mass m =50 kg Initial speed u = 9.5 m/s Final speed v = 1.3 m/s Energy lost Elost = 200 J

Q: Calculate the total energy of the system just before the collision. Round the final answer to one…

A: The system’s total energy just before the collision can be given as, Here, K, m, and u represent…

Q: When no energy is lost to thermal modes in a collision, the coefficient of restitution is e = 1.…

A: Given that: e=0.83mc=200 g=0.200 kgmg=45 g=0.045 kguc=88 mph=88×0.447=39.3 m/s

Q: A 0.018-kg bullet is fired into a stationary block of wood of mass of 5.1 kg. The relative speed of…

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Q: 6.00 × 105 J of work are done on a 2210 kg car while it accelerates from 15.0 m/s to some final…

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Q: a plate resting at a table falls and breaks into two pieces. the kinetic energy of one piece is four…

A: As the plate fall down under gravity so the velocity for both pieces remains same  Let the mass of…

Q: A running man has half the kinetic energy of a boy half his mass. The man speeds up by 1.0m/s and…

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Q: 5. A0.20-kg rocket in a fireworks display is launched from rest and follows an erratic flight path…

A: Mass, m = 0.2 kgInitial velocity, vi = 0 m/sInitial height, hi = 0 mFinal height, hf = 29 mWork, W =…

Q: A 15-g bullet is shot vertically into an 2-kg block. The block lifts upward 8.0 mm (see the figure).…

A: Given data :- mass of bullet m = 15 g = 0.015 kgmass of block M = 2 kgheight with which (m + M)…