Answer the following question. explain each 1. What two conditions are to be satisfied for work to be done? 2. How much work is done when lifting an object? 3. Why is more work done by a boy while climbing up a hill that walking the same distance in a level road?

Q: . Review the concept of work. Suppose an object is under the action of a constant force. Make…

A: Have a look  I have uploaded the solution in step 2 and 3

Q: 3. A 1.5kg book is sliding along a horizontal surface. At point A, it is moving at 3.21m/s, and at…

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Q: A step-down transformer has 600 V across the primary coil and 120 V across the secondary. The…

A: Given, Vp=600 VVs=120 VRL=10Ωns= 80By formula we have,VsVp=nsnpnp= ns×VpVs=80×600120=400Now,Is=…

Q: Study the given graphs below. What can you say about the work done by a force in one dimension as an…

A: Given:-  We have given a graph between the force and the position of the object.  Find:-  The work…

Q: 3. See the figure below. If a 3 kg mass is moved up the first frictionless incline and the same 3 kg…

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Q: Work 1. How much work is done by a girl weighing 500 N when climbing 5.0m up a rope in the school…

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Q: How much work, in joules, must you do to lift an elephant weighing60 000 N up 1.5 m onto the back of…

A: The objective of this question is to calculate the amount of work done in lifting an elephant onto…

Q: Which statement about work is NOT true? OA. Work cannot be negative. B. Work is a scalar. OC. The…

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Q: if the following is describing Potential Energy (PE) or Kinetic Energy (KE)? 6. Explain a). A car is…

A: Potential energy =mass×height× gravity Kinetic energy=(1/2)× mass ×(velocity)2 A) kinetic energy…

Q: L: 3.1 m 2. Using appropriate machinery, you lift a load by pulling 22 meters of rope with a force…

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Q: . Jordan is 32kg and walks up stairs. She travels a vertical distance of 2 meters. Determine how…

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Q: What is the total work in J done on the book?

A: Work done calculation.

Q: 1. How does the work required to stretch a spring 2.0cm from Its unstressed length compare with the…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: A force sensor pulls a cart horizontally from rest. The position of the cart is recorded by a motion…

A: Given data:  Force vs displacement graph Required: The work done by the force after displacement of…

Q: 1. A 25.0 N applied force acts on a cart in the direction of the motion. The cart moves 13.0 m. How…

A: Given data:  Applied force (F) = 25.0 N Displacement in the direction of force (d) = 13.0 m…

Q: 10. Describe two ways to determine the total work done by one object on another object.

A: Work done is the transferring the energy to move a object .

Q: solve the following. Provide 1. Given 2. Required 3. Equation 4. Solution 5. Answer

A: Solution:

Q: 1. If you pushed a 20 kg box across the floor for a distance of 60 m with a force of 15 N how much…

A: #1 Given data: The mass of box is m=20 kg. The distance traveled by the box is d=60 m. The force…

Q: Matthew pushes a box of toys along a 5 m long ramp that is inclined 3 m high as shown in the figure…

A: Work done is defined as the product of the applied force and the displacement in the direction of…

Q: 5. What 2 things must be present for work to be done on an object? a. A crane is lifting a car onto…

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Q: A 1900 lb. race car accelerates from rest to 275 mph in a quarter mile race. Determine how much work…

A: Given that, the weight of the car is w=1900lb the initial velocity of the car is u=0mph And the…

Q: A 1400-N crate rests on the floor. a.) How much work is required to move it at constant speed 5.0 m…

A: Given Weight of the crate is Fg=1400 N Displacement of the crate is d=5.0 m Frictional force is…

Q: A large box is pushed with a force of 30O N over a distance of 4m in 8 seconds. How much WORK has…

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Q: A 450-kg pile driver is raised 15 m above ground. a) Assuming it is raised at a constant velocity,…

A: Write the given values with suitable variables. m=450 kgh=15 m Here, m denotes the mass and h…

Q: How much work is required to lift a 6 kg object from the bottom of a  10 meter deep well?

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Q: A. Suppose you lift a 15 kg box by a height of 1.0 m. How much work do you do in lifting the box?…

A: (a) The work done in lifting the box is

Q: 3. A 20-kilogram boulder falls off a cliff and strikes the ground after falling 30 meters. How much…

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Q: 1. Draw a situation where a force is doing zero work. Explain why the force is doing no work,…

A: To explain a situation where work done by a force is zero.

Q: A 70-kg hiker hikes from an elevation of 1,209 m to an elevation 2,199 m. i. What is the hiker’s…

A: i) As the hiker moves from a lower elevation to a higher one the gravitational potential energy of…

Q: Two people use ropes to pull identical sofas up to their neighboring 5th floor apartments. One pulls…

A: t1=100 sect2=20 secLet the mass of the blocks is m and height of the floor is h. The change in…

Q: Why does the force of gravity do work on a car that rolls down a hill but no work when the same car…

A: We know the expression for work is W= F.scosθ    The force of gravity do work on a car that rolls…

Q: Directions. Calculate the work done by the force as shown 1. Using the previously learned F getting…

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Q: A force, varying with distance as shown in the graph below, acts on a 5.5 kg object. When is most…

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Q: Matthew pushes a box of toys along a 5 m long ramp that is inclined 3 m high as shown in the figure…

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Q: You lifted 1 kg box from the ground up to the top of a 2 meter long table. Air resistance has…

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Q: 11. Consider the equation W = F(cos Ad. (a) Using the equation, explain why a force perpendicular to…

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