Given a spring attached to the ceiling as shown in the picture. The figure below (left) shows the unstretched position of the spring with no force acting. Determine the (a) spring constant k when a ball of mass = 0.75 kg hangs on the end of the spring and the spring stretched to a displacement of x = 10 cm; b) the work done on the spring by the mass. unstretched spring Hooke's Law: m = 0.75 kg 0000

Q: A G0 -ton car moving at 1.2 nile per hour is instantaneously coupled to a stafionary 40-fon Car What…

A: Given: The mass of the car is 60 tonnes. The speed is 1.2 mph. The mass of the stationary car is 40…

Q: Randolph's mother is a physicist. She gave him a present for his birthday, but she told him he can…

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Q: 2. Three best friends: Mr. Chapman, Detective Manchap, and DJ ChappleJax, were travelling to a…

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Q: Describe a situation in which gravitational force is the dominant force. Why can the other three…

A: As we know-  We have four fundamental forces -  Gravity  The weak force Electromagnetism  The…

Q: Find the maximum speld par ficle undergoes SHM a períod of 050s and an amplitude 6f 20m m, OF a

A: Expression of angular speed -  ω=2πT Given values -  T=Time period =0.50 sA=Amplitude=20 mm =0.02 m…

Q: A softball player does a head-first dive and is sliding to the right across the infield dirt. Ignore…

A: Player is sliding across the slid dirt. Dirt exerts a friction force Gravitational force is exerted…

Q: Your “normal weight” is the weight a scale would read when you are not accelerating. What would your…

A: At the initial state, the normal weight of the person is the weight a scale would read when you are…

Q: a bag of sugar weighs 3.00 lb on earth. what would it weigh in newtons on the moon where the…

A: Given: Weight of sugar bag on earth, Wearth = 3.00lb Acceleration due to gravity on moon gmoon =…

Q: What are the example of real life two inertia system? Please defend it with references

A: What are the example of real life two inertia system? Please defend it with references.

Q: What is meant by a free body diagram? What is its use?

A: Definition:It is a graphical representation in which the body is isolated from a system of bodies…

Q: ou are in an elevator standing on a scale. The scale reads the normal force that it needs to exert…

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Q: The figure below shows the free-body dlagram of a ball in free fall, which shows the gravitational…

A: Reaction pair always occur on different bodies. Here, reaction of gravitational force of ball will…

Q: Draw the free body diagram or figure: Determine the weight of a mass of 10 kg at a location where…

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Q: Intravelling a clistance of km bet ween points A and Dacar is driven at lo0 kph from A and B for t…

A: Consider the diagram for the motion of the car as follows.

Q: Acceleration due to gravity on the surface of the Moon is 1.62 m/s. If a person's mass is 60 kg on…

A: Given: Acceleration due to gravity on the moon,gm=1.62m/s2Mass of person,m=60kg The gravitational…

Q: Given is a graph g a vs. F. Based on given ingormation, calculate mass g an objecet. 3. do F(N)

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Q: 2.2 kg rock is released from rest at the surface of a pond that is 2.5 m deep. As it inks, the rock…

A: Given values:- Mass of rock,(m)=2.2 kg ----(1) Depth,(s)=2.5 m -----(2) Fluid resistance,(FR)=18…

Q: calculate the weight of the hanging mass fg2

A: There are ten washers, each washer weighs 10 g. Therefore the total hanging mass is 10g ×10=100 g.…

Q: Jake is inside the elevator while it is moving, his mass exerted a force of 99.17 downwards. Suppose…

A: Given  Force downward F=99.17N Normal force N=141.71 N

Q: What are the two types of noncontact forces on earth? Why are they important?

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Q: Definition od inertia

A: Newton's first law of motion states that- "If a body is in motion it will remain in motion, or if a…

Q: 1. Draw the resultant of the three forces. (Sketch this directly on Figure 4B.) Figure 4A: Three…

A: In fig-1 -                     R1= W +P        .…

Q: A train is travelling down a straight track at 20 m/s when the engineer applies the brakes,…

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Q: finding the force on the system and the acceleration of the cart. The total mass of the cart and the…

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Q: Make these simple one-step calculations and familiarize yourself with the equations that link the…

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Q: 2. The value of the parallel component P to the incline is 400 lbs. Compute the value of the…

A: Given:The value of the parallel component 'P'=400 lbs

Q: A student wants to determine the weight of the heaviest object she can push up an incline with a…

A: For equilibrium net force acting on the system must be zero and horizontal as well as vertical…

Q: A 12.5 kg box slides down a ramp that is inclined at 20.0° above the horizontal. If the coefficient…

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Q: The net force acting on the vehicle is 15,000 N. The car is accelerating 2.0 m/s. Use the formula…

A: Given :  F = 15000 N a = 2 m/s2

Q: How do you find the normal force between a table with a mass of 35 kg and the floor?

A: The normal force is the upward force exerted by the floor on the table by using the formula N=mg ,…

Q: Evaluate how would your mass and weight differ on the Moon? The gravitational force of the Moon is…

A: Given that gm=ge6

Q: Draw the actual diagram and free-body diagram of the given situation and also label which force/s…

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Q: What are the weight, in N, and the mass, in kg, of a 90 pound gymnast, a 150 pound professor, and a…

A: The weight of the gymnast is, 1lb=4.45NTherefore,Wgym=90lb×4.45N1lb=400N

Q: Sketch and label the following free body diagram, filling in all force vector arrows. - Only the…

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Q: How can you calculate weight?

A: Technically, the weight is defined as the force that a body experiences due to the effect of the…

Q: A force of 5 N produces an acceleration of 8 m s–2 on a mass m1 and an acceleration of 24 m s–2 on a…

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Q: A sprinter with a mass of 84 kg accelerates uniformly from 0 m/s to 6 m/s in 2 s. Assume the…

A: Given data:  Mass (m) = 84 kg Initial velocity (v0) = 0 m/s Final velocity (v) = +6 m/s Time (t) = 2…

Q: A long-distance runner kept up a pace of 8.0 minutes per 1 km for a total of 6530 seconds. How many…

A: A long-distance runner kept up a pace of 8.0 minutes per 1 km for a total of 6530 seconds. How many…

Q: 1. Describe what could be happening in each free body diagram. Then, label each of the vectors in…

A: The situation can be assumed in various ways. Given are the different diagrams with vector symbols…

Q: Calculate the force you exert when you are standing on the ground (1 lb = 0.454 kg). Is the force…

A: Let us suppose the mass of person is 70 kg

Q: Draw a labelled free body diagram to a book is at rest on tabletop.

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Q: Is acceleration equal to the net force or directly proportional to the net force? How acceleration…

A: According to Newton's second law , the acceleration of an object is calculated by using the formula…

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”