If a crane worker lifts a crate with a mass of 120 kg from the ground to a shipping container that is 30 meters off the ground, by how much has the worker increased the gravitational potential energy of the crate? (Recall that g = 9.8 m/s°)

Q: A 0.30-kg stone is held 1.2 m above the top edge of a water well and then dropped into it. The well…

A: Dear student The Gravitational Potential Energy is given as : U = mgh Where m = mass g = 9.8 m/s2 h…

Q: onsider a lightbulb rated for a power Pbulb = 60 W. This lightbulb consumes a certain amount of…

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Q: The world's fastest humans can reach speeds of about 11 meters per second. In order to increase his…

A: The maximum speed of the sprinter,

Q: A river descends 15 m through rapids. The speed of the water is 3.2 m/s upon entering the rapids and…

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Q: A 0.32-kg stone is dropped into a water well while being held 1.2 m above the top of the well's rim.…

A: Given Mass of the stone is given as m=0.32 kg Initial height of the stone above the top of the…

Q: Assume g= 9.8 m/s² near the surface of the Earth. Traveling in a mountainous area, a bus of mass 3…

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Q: A body having a mass of 30 kg is supported 50 m above the earth's surface. What is its potential…

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Q: A hiker of mass 49 kg is going to climb to the top of Mount Tam, which has elevation of 2574 ft. If…

A: Given values:Initial height:hi =  305 ft =  305(0.3048) m = 92.964 m Final height:hf = 2574 ft =…

Q: 3. (a) If you are walking along a line of vector l = (2î – 3ĵ + 5k)m, where a gravitational field E…

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Q: One of the largest planes ever to fly, and the largest to fly recently, is the Ukrainian built…

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Q: How much gravitational potential energy (in Joules) does a 9kg object have placed 15m above the…

A: Gibem data The mass is M=9 kg The height is h=15 m The reference height is, ho=0 m The accleration…

Q: You have an object of mass 555 kg, that is a distance 1.0 m above the ground. If we call the ground…

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Q: Calculate the change in gravitational potential energy of a 50 kg mountain climber after moving 8.8…

A: Consider mountain climber starts moving from 0 height. Write down the given values using suitable…

Q: A 0.29-kg stone is held 1.4 m above the top edge of a water well and then dropped into it. The well…

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Q: At the local ski slope, an 82.0-kg skier rides a gondola to the topof the mountain. If the lift has…

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Q: At NASA's Zero Gravity Research Facility in Cleveland, Ohio, experimental payloads fall freely from…

A: Mass of payload (m) = 42 kg Vertical shaft length (h) = 132 m

Q: Problem 5: A hiker of mass 78 kg is going to climb to the top of Mount Tam, which has an elevation…

A: Given, mass of hiker = 78 kg Elevation = 2574 ft = 784.56 m initial elevation = 455 ft = 138.68 m

Q: calculate the speed at which the skier arrives

A: Given data; Diagram shows aa ski jump. where,  Skier weigh,m= 60 kgf  It stands at A at the top of…

Q: A 0.32-kg stone is held 1.2 m above the top edge of a water well and then dropped into it. The well…

A: Given:Mass of the stone = 0.32 kgInitial height of the stone = 1.2 m above the top edge of the water…

Q: A 45- kg object is lifted 2.7 m from the floor to a table . What is the object's gravitational…

A: Given data The mass of the object is m = 45 kg. The height of the table from the floor is given as…

Q: When an 85.4-kg adult uses a spiral staircase to climb to the second floor of his house, his…

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Q: Sarah live alone in the 3rd floor of 5 story townhouse building where each story is roughly 3.69…

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Q: The world’s fastest humans can reach speeds of about 11 m/s. In order to increase his gravitational…

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Q: A climber of mass 100 kg (including the equipment she is carrying) ascends from sea level to the top…

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Q: A 0.27-kg stone is held 1.2 m above the top edge of a water well and then dropped into it. The well…

A: The gravitational potential energy of an object of mass m at a height h above the reference point

Q: How much potential energy due to gravity would a person have if he is standing on top of the…

A: Height of building, h =1000(cm) = 10(m) mass of person, m = 50(kg)   Then potential energy due to…

Q: kg stone is dropped into a water well while being held 1.2 m above the top of the well's rim. There…

A: We know that we have given that the mass of the stone is  m = 0.32 kg  The stone dropped into the…

Q: What is the gravitational potential energy of a 70 kg person standing on the roof of a 12-story…

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Q: A 45 kg object is lifted 2.1 m from the floor to a table. What is the object's gravitational…

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Q: road

A: The gravitational potential energy of an object is due to its position above the ground. When the…