Ariane, a 56 kg skier, uses her poles to accelerate from rest to a speed of 6.01 m/s in 41.7 seconds. (a) How much work was done upon the skier by use of the poles? (b) How much work was done upon the skier by use of the poles if from her initial speed 6.01 m/s she sped up to 8.25 m/s?

Q: Bonny Blair of the United States set a world record in speed skating when she skated 5.00 x 10^2 m…

A: Kinetic energy is defined as energy due to virtue of its motion. Kinetic energy =12mv2 GIVEN : Mass…

Q: When a 0.0598-kg golf ball takes off after being hit, its speed is 32.5 m/s. (a) How much work is…

A: Given dataMass of the ball m=0.0598kgspeed of the ball v=32.5 m/s

Q: In 1990, Walter Arfeuille of Belgium lifted a 281.5-kg object through a distance of 17.1 cm using…

A:

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Q: Problem: Jennifer lifts a 2.5-kg carton of cat litter from the floor to a height of 0.75 m. (a) How…

A: Answer Given data  Mass m = 2.5 kg Height h = 0.75 m We have to find how much total work must be…

Q: e roof, descends another vertical 7.0-meter ladder, and returns to his starting location on the…

A: GivenMass of carpenter, m=75 kgHeight of ladder, h=7 mDistance travelled on roof, d=12 m

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A: Using Work-Energy theorem, W=∆KE=12mv2-u2=12mv2                       Since, u=0 Work done and…

Q: Starting from rest, a 5.1-kg block slides 2.10 m down a rough 30.0° incline. The coefficient of…

A: Dear student as you have asked a question with multiple subparts, according to Bartleby policy we…

Q: A child exerts a horizontal 15 N force on a 10 kg box to push it 7 m across a floor that has a…

A:

Q: In 1990 Walter Arfeuille of Belgium lifted a 281.5-kg object through a distance of 17.1 cm using…

A:

Q: The (non-conservative) foree propelling a 1.10 x 10°-kg car up a mountain road does 7.50 x 10 J of…

A: Given: mass of car m =1.10*103 kgwork done by force W = 7.50*106 Jheight reached h = 2.20*102 m

Q: When a 0.0310-kg golf ball takes off after being hit, its speed is 44.4 m/s. (a) How much work is…

A:

Q: Suppose a 350-g kookaburra (a large kingfisher bird) picks up a 75-g snake and raises it 2.5 m from…

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Q: A car of mass 1144 kg moves up a mountain road with the help of a non conservative force that does…

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Q: While doing a chin-up, a man lifts his body 0.40 m.  (a) How much work must the man do per kilogram…

A: let the mass of the body be M kg. Height of the lift,h=0.40 m Acceleration,a=9.8 m/s2 (a) How much…

Q: When a 0.0577-kg golf ball takes off after being hit, its speed is 42.6 m/s. (a) How much work is…

A: work done by on the ball equals the change of energy of ball.

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Q: During terrible weather at a ski-flying world championship, a ski jumper tried to adjust for bad…

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A: Given: To find the work done by the two men on the boat lifts using the values given and the…

Q: A four-horse carriage is accelerating by 6 m/s every three (3) seconds, carrying a total load…

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Q: While doing a chin-up, a man lifts his body 0.40 m. (a) How much work must the man do per kilogram…

A: We are aware that when performing a chin-up, a guy raises his body 0.40 m.We need to determine how…