3) ty 94 What is the potential energy of the system composed of the three charges q1, q3, and q4, when q¡ is at point R? Define the potential energy to be zero at infinity.

Q: Find the displacemnet Work done=122.11 J Force=50 N

A: Given data : Work done=W Force=F   Required : Displacement

Q: 1. Find the work done in the figure below. The magnitude of F = 48 N. The displacement is d= -3 mi…

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Q: Pancho uses his hand to push a block up a ramp, see figure. Match the letters with the type of work…

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Q: H. Solve the following numerical problems. 1. Calculate the work done In pushing a cart through a…

A: Given : d = 10 m F = 120 N

Q: Consider the 350 kg roller coaster in the figure below. The height at points A, B, and C are 30 m,…

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Q: 2. Running up a flight of stairs, Maria generates 450 watts of power. If it takes stairs, how much…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 2. Consider the concepts related to springs. Choose one of the following to answer: i. Compare and…

A: Restoring force is equal to applied force but opposite in nature. When an applied force compress a…

Q: Eplain work, power and energy. Also state an example for each explanation and give its S.I unit.

A: Work: When an object is subjected to a force and the object gets displaced in the direction of the…

Q: How many kilograms are in 48 ounces?

A: Given mass = 48 ounces To find : mass equivalent in kilograms

Q: The efficie as a machi Efficiency consumed True False

A: Yes , this is true. Mechanical efficiency is a dimensionless number that measures the effectiveness…

Q: Find the value of force applied if work done is 240 J and displacement is 20 m.

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Q: A contractor lifts beams (985 kg) 52 m using a 10 hp-rated crane. Convert 10 hp to Watts (use 1 hp =…

A: mass of beam (m) = 985 kg Distance moved (d) = 52 m Power of crane (P) = 10 hp = 10×746 W = 7460 W…

Q: A 26.0 kg crate is initially moving with a velocity that has magnitude 3.90 m/s in a direction 37.0"…

A: Work is same as the energy. The work done on crate to change its velocity to  6.30m/sec in a…

Q: 7. A roller coaster has two vertical loops one after the other. The roller coaster has a speed of…

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Q: TRUE or FALSE. Read and analyze each statement carefully. Click TRUE if the given statement is true,…

A: False since work done is given by W = F d cos@ where F = Force d = displacement @ = angle between F…

Q: 10. A force is applied to an object which undergoes a displacement. What can you conclude if the…

A: Work done= force × displacement × cosA , Where A is the angle between the force applied and the…

Q: a 10-N force. .2. A 10-kg book was pushed to the left with c distance of 5m. what is the work done…

A: Given : mass, m= 10 Kg; Force, F=10 N  Distance travelled , d= 5 m  Required : Work done by applied…

Q: A dog runs with a speed of 4 m/s for 20 seconds. How much force did the dog run with if it performed…

A: Given Data : The speed of the dog is given as v=4 ms The time of travel is given as t = 20s. The…

Q: According to Coulomb's law what is the force object A is experiencing due to the presence of object…

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Q: TRUE or FALSE. Read and analyze each statement carefully. Click TRUE if the given statement is true,…

A: Required: The unit of work done

Q: Find the work done on raising a 50 if box though a height of 3 m.

A: Given : m = 50 kg h = 3 m

Q: If the applied force is variable (not constant) then work equals to the area of graph. a) True b)…

A: In case of variable force integration is done to calculate the total work done by an object.

Q: ! Required information A 434-kg pile driver is raised 12.8 m above ground. How much work must be…

A: Mass of pile driver (M) = 434 kg  Height upto which it is raised (h) = 12.8 m

Q: Power is equal to : a. P = Work / Time b. P = Work * Time c. P = Time / Work d. P = Work - Time

A: The Power is defined as Work per unit time.

Q: 16. How much work was done by a student who grabbed his 20 N backpack, lifted it 0.75 meters to put…

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Q: 11. With the same problem in no. 8, calculate friction if its coefficient is 0.1. a. 30 N b. 32 N c.…

A: It is given that the force F=100 N is exerted on a mass, m=50 kg at an angle of θ=45°. Also the…

Q: TRUE or FALSE. Read and analyze each statement carefully. Click TRUE if the given statement is true,…

A: Given: Energy is equal to the product of power and time.

Q: 14. What is the result of a. a ? Explain its meaning.

A: Given data as per question To calculate the result of a→  .a→

Q: A force is called a conservative force if: a) The work done by the force is independent of the path.…

A: A conservative force means the initial and final energy values can be calculated without the use of…

Q: Question help

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Q: 17. The force exerted by a spring on a block attached to it is F(x) = -kx, where k is expressed in…

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Q: Define the term work function

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Q: answer must be in proper format oe i will give down vote

A: In physics, work done is defined as the product of the force applied on an object and the…

Q: A block of weight to 40.0 N sits on a frictionless inclined plane, which makes an angle 8-34,0" with…

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Q: 24. Work Find the work done when F = 300i + 400j is applied to an object that moves along the vector…

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Q: Problem 5 Given a system of pulley below, block A has a mass of 50 kg. At point P it is recorded to…

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Q: The force on a particle, M, moving along the x axis varies as shown on the graph below. Determine…

A: The work done on the particle is the area under force distance graph. We find the total area. This…