A camera weighing 23 N falls from a small drone hovering 30 m overhead and enters free fall. What is the gravitational potential energy change (in J) of the camera from the drone to the ground if you take the following reference points? What is the gravitational potential energy (in J) of the camera at the following times if the reference point of zero gravitational potential energy is taken to be a second person looking out of a building 40 m from the ground? before it falls from the drone after the camera lands on the ground

Q: The Moon has instantaneously stopped its orbital motion and its rotation, and was at rest at…

A: (a)   The acceleration of the Moon at the moment its orbital motion stops can be determined as…

Q: Ashley's favorite painting was hanging on her living room wall. During a small earthquake, her house…

A: Say the painting mentioned in the question has a mass 'm' and was hanging on the wall at a height…

Q: 14. A 0.3 Kg ball is initially at rest at the top left side of a frictionless incline plane: The…

A: We know that energy of system remains conserved. The gravitational potential energy at top is the…

Q: A child has a mass of 18kg and slides down a height of 2.7m without friction.  the gravitiational…

A: Mass, m = 18 kgheight of 2.7m

Q: Suppose the pendulum bob in the figure(Figure 1) has a mass of 0.35 kg and is moving to the right at…

A: Step 1: Given: 1. mass of bob (m) = 0.35kg 2. Velocity o bob at point B( vB ) = 2.7 m/s 3. θ = 35o…

Q: An arrangement of two pulleys, shown in the figure below, is used to lift a 80.0-kg crate a distance…

A:

Q: A body weights 20N on the surface of the earth. what does it weight on the surface of the moon?…

A: Weight of  body on the surface on earth: W = 20 N

Q: sketch a graph that shows the proper relationship.

A:

Q: Answer the following questions based in Energy Skate Park Experiment: Calculate the ratio of the…

A: Consider given data as below. Mass, m=50 kg Acceleration due to gravity, g=9.80 ms2   1 For point A:…

Q: A 0.25 kg skateboard is sitting at the top of a ramp that is 3.0 meters above the ground. What is…

A: Mass of skateboard (M) = 0.25 kg Height of ramp (H) = 3 m

Q: What is the potential energy (compared to the floor) of a 1200N box which is 4.0 m above the floor?

A: Given: The weight of the box is W = 1200 N The height above the floor is h = 4 m

Q: A construction worker is lifting a 35 kg load of materials to a height of 10 meters. Find the amount…

A: since you have asked multiple questions we will solve first question for you please post remaining…

Q: a skater starts on a ramp 5 m above ground. they have a mass of 45 kg. what's their gravitational…

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Q: A 50 kg. diver getsready to dive from a 10 meter high diving board. How much gravitational potential…

A: The gravitational potential energy is given as  U = mgh where, m is the mass, g, is the…

Q: 2. A spring on a horizontal surface can be stretched and held 0.5 meters from its equilibrium…

A: Given: The stretching in the spring due to force 50 N is 0.5 m from the equilibrium.

Q: What is the potential energy (compared to the floor) of a 1200N box which is 4.0 m above the floor?

A:

Q: A 3 kg ball falls from height of 14 m. What will be potential of the ball after 1 second? Use g =…

A: Given that: Mass of ball, m=3 kgInitial height, h1=14 mTime, t=1 sg=9.8 m/s2

Q: A camera weighing 13 N falls from a small drone hovering 25 m overhead and enters free fall. What is…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: The total energy of an object at rest 10 m above the ground on a building is 200 J. The object is…

A: Given , Total energy at 10m above the ground = 200 J Height ,h = 10m acceleration due to gravity, g…

Q: A 56-kg roller coaster is moving at 39 m/s at point (2) in the figure. What was its kinetic energy…

A: m=56 kgv2=39 m/s

Q: How much potential energy does a person of mass 90 kg have if they are standing at the top of a…

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Q: A cart (m = 17 kg) slides along a level track with a velocity of 55 m/s. It then goes down the track…

A: Potential energy depends reference point. In the given question reference point is at origin or at…

Q: How much potential energy does a person of mass 57 kg have if they are standing at the top of a…

A: Potential energy is given by  U = mgh  m = 57kg,   h =62.4 m ,  g = 9.81 m/s2  U = 57*9.81*62.4 =…

Q: 3. Calculate the gravitational potential energy of a 2.0 kg block that is 9.0 meters above the…

A: 3)   m = 2 kg  ; h = 9m gravitational potential energy  = mgh                     = 2 * 9.8 * 9 =…

Q: How do you know if an object has a large amount of gravitational potential energy? How do you know…

A: To explain the correct answer is given below.

Q: An arrow is fired from the top of a 35.0m cliff at 50m/s at 90 degrees above the horizontal. What is…

A: Given data: Height of the cliff h=35.0 m. Initial velocity of the arrow v=50 m/s. Firing angle…

Q: A 1 kg rock is dropped from a height of 6 m. What is its potential energy when it hits the ground?…

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Q: A ball has a total energy of 140 J when it is dropped from rest from a height of 20 meters. Assuming…

A:

Q: rocket is launched straight up from the ground. the initial kinetic energy of the rocket was…

A: During the launching of rocket, height is zero(PE=mgh=0) hence whole of the energy of the rocket…

Q: Which of the following is the SI unit for gravitational kinetic energy? Watt Second Newton Work…

A: Unit of Gravitational potential energy is Joule which same as unit of work .

Q: A truck pulls a sled loaded with different kinds of vegetables at a certain distance. Suppose the…

A: mass (m) = 1619 kg initial velocity (v1) = 3.72 mswork done (w) = 18488.6 Joules

Q: Part 2: Example potential energy questions 1. A bar weighing 550 g is raised 3.0 m off the ground.…

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Q: A 5 kg object plunged from a height of 19 feet and hits a spring that has a height of 0.6 meters. A)…

A: Given: Height = 19 feet = 5.8 meters Mass of the object = 5kg Height of the spring  = 0.6 meters A)…

Q: ball is thrown up with a velocity of 16 ft/s from a height of 32 ft. What is the distance traveled…

A:

Q: potential energy from

A: Potential energy depends on  1. Mass of an object 2. Acceleration due to gravity 3. Height of an…

Q: Loki is standing on top of the Avenger's Tower. If the tower is 72 m tall and Loki has a mass of 55…

A: Given Data  Height of A's tower is h = 72 m  Mass of L is M = 55 Kg  Taking g = 9.8 m/s2  potential…