When an 81.0 kg adult uses a spiral staircase to climb to the second floor of his house, his gravitational potential energy increases by 2.00×10³ J. By how much does the potential energy of a 18.0 kg child increase when the child climbs a normal staircase to the second floor?

Q: A body of weight 1 N has a potential energy of 1 J relative to the ground.Find the height?

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Q: A spring is suspended in the ceiling. If the spring has a constant of 200 N/m and it stretches 1.2…

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Q: A pendulum is swinging back and forth in periodic motion. At the highest point (the moment that the…

A: Kinetic energy will be 2.0 J when the gravitational potential energy is 1.0J.

Q: An 85.1-kg dad climbs to the second floor of his house. His gravitational potential energy increases…

A: Given data: Increase in PE of Dad = 1.95*103 J Mass of dad (M) = 85.1 kg ass of daughter (m) = 21.4…

Q: (a) Choosing the bottom of the slide as the reference configuration, what is the system's potential…

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Q: A child of mass m = 23 kg slides down a slide of height h = 2.7 m without friction. Let…

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Q: 4. This Olympic skeleton athlete slides down an icy track head first. The track has many twists and…

A: We are given an athlete sliding down the track. We are given that there is friction and air…

Q: A 45 kg object is lifted to a height of 18 m. The Potential energy of the object is_ О а.7.938 k] O…

A: Given : m = 45 kg h = 18 m

Q: A 69.0-kg athlete leaps straight up into the air from a trampoline with an initial speed of 8.9 m/s.…

A: The objective of the question is to find the maximum height the athlete attains, her speed at half…

Q: When an 75.7-kg adult uses a spiral staircase to climb to the second floor of his house, his…

A: The objective of the question is to find out the increase in gravitational potential energy of a…

Q: The change in the potential energy of the car is

A: Mass of car m = 5200kg Pulled distance d= 360m Inclined angel Φ = 12° g= 9.8m/s2 Change in potential…

Q: Consider a 4.304.30 kg box sliding down a ramp. The box starts from rest at a maximum height of…

A: mass of box (m)= 4.30 kg Initial velocity (u) = 0 msInitial height (h) = 9.50 m Initial…

Q: A 1.70-m tall person lifts a 2.40-kg book from the ground so it is 2.20 m above the ground. a) What…

A: Work is the product of the component of force in the displacement direction and the magnitude of the…

Q: What is the potential energy of a bungee jumper standing on a 0.109 km bridge that weighs 85 kg?…

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Q: How high would you have to lift a 3400 kg car to give a potential energy of: 2.0 x 10^3 J 2.0 x…

A: Given: The mass of the car is 3400 kg. The potential energy values are 2.0 x 10^3 J 2.0 x 10^5 J 2.0…

Q: When an 78.8-kg adult uses a spiral staircase to climb to the second floor of his house, his…

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Q: Ms. Spirito (mass 65kg) likes to travel to the Grand Canyon; she prefers the North Rim because it's…

A: given: m = 65 kg h = 2600m

Q: Bicyclists in the Tour de France do enormous amounts of work during a race. For example, the average…

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Q: A 2.00 kg particle has a speed of 4.00 m/s at point A and kinetic energy of 9.50 J at point B. What…

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Q: 13. A fighter jet is launched from an aircraft carrier with the aid of its own engines and a…

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Q: A mountaineer of 56.3 kg climbs to a height of 1250 m and the next day climbs to a height of 1335 m.…

A: The mass of the mountaineer is 56.3 kg.The initial height ( first day) is 1250 m.The final height…

Q: 1. A 0.20-kg stone is held 1.3 m above the top edge of a water well and then dropped into it. The…

A: Given data-  Mass of stone m=0.20 kg  Height above the top edge of a water well h=1.3 m  Depth of…

Q: A 25-kg child slides down a playground slide that is 6.6 m long and makes an angle of 30° above the…

A: The change in potential energy is 808.5 joul

Q: What is the potential energy of an acorn falling out of a tree 20 meters above the ground that has a…

A: Given value--- height = 20 m. weight of acorn = 23.7 N. We have to find--- potential energy?

Q: A 6.50 kg ball hangs from the end of a 1.75 m rope. The ball is pulled back until the rope makes a…

A: Solution 15 :- Given data :- mass m = 6.50 kg length of rope L = 1.75 m angle theta (say)= 45°

Q: An object with a mass of m = 3.00 kg is traveling with an initial velocity of vi = (5.40î − 1.60ĵ)…

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Q: So imagine a wombat named Horace at rest. It's somehow on the top of a long telephone pole. It has a…

A: Ans:- Image-1

Q: A horizontal, frictionless spring has a spring constant k = 440 N/m. How much work does it take to…

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Q: A student lifts a 1.26-kg book from her desk to a bookshelf. If the gravitational potential energy…

A: The mass of book is given as, m=1.26 kg, The gravitational potential energy of Book-Earth system is…

Q: A 2.5 kg bowling ball is tied to a 1m long string attached to the ceiling. The ceiling is 5 m above…

A: Mass,m=2.5 kg.

Q: A small metal ball, 2.50 kg, hangs at the end of a 3.00 m cord. The metal ball is pulled until the…

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Q: How many times could a 70kg person jump rope with the energy contained in one serving of gummy…

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Q: A 70 kg person climbs a 2.0 m high flight of stairs within 8 seconds when he walks and 2 seconds…

A: Given data: Mass (m) = 70 kg Height (h) = 2.0 m Time taken in walks = 8 seconds Time taken in runs…

Q: point in Death Valley is 85 m m below sea level. The summit of nearby Mt. Whitney has an elevation…

A: Given values:- The lowest point in Death Valley below sea level,(h1)=85 mm=0.085 m ----(1) The…

Q: At the top of a frictionless inclined plane, a 0.50-kilogram block of ice possesses 6.0 joules of…

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Q: An 91.5 kg climber with a 28.3 kg pack climbs 105 m to the top of Britton Hill (Florida's highest…

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Q: A 350 g block is dropped onto a relaxed vertical spring that has a spring constant of k= 4.6 N/cm…

A: Work is a form of energy. It's calculation is done by W=F→.s→ Where, F is a force vector and s is a…