to find v(max) and a(max) we use x=Acos(wt) in the solution, we substitute sin(wt) and cos(wt) with -1. Why?

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A: For an object which is constantly accelerating, what would the appropriate Velocity versus Time…

Q: Two point charges q₁ = +2.30 nC and q2 = -6.80 nC are 0.100 m apart. Point A is midway between them;…

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Q: #3) After a heavy snow, Jackie sits in her sled on a snow bank that has an angle of 0 relative to…

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Q: 47. A cart moving on a low-friction track has a momentum of 6 kg-m/s to the right. At the end of the…

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Q: Two forces, F₁ and F2, act at a point, as shown in (Figure 1). F₁ has a magnitude of 8.60 N and is…

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Q: An orthodontist places 35 pounds of tension on the wire across your teeth.The insicor is just…

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Q: A speedboat is cruising at a speed of 11.8 m/s in still water when it shuts off its engines and…

A: Initial speed, Speed during coasting, Speed at t = 18.5s,

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Q: You and your friend Peter are putting new shingles on a roof pitched at 21°. You're sitting on the…

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Q: A thin rod lies on the z-axis with one end at -A and the other end at A, as shown in the diagram. A…

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Q: A potential difference of 105 mV exists between the inner and outer surface of a cell membrane. The…

A: Voltage, ∆V = 105 mV = 0.105 VCharge on positive sodium ion, q = +1e = 1.6×10-19 CWork done, W = ?

Q: he allowed energies of a simple atom are 0.00 eV, 4.23 eV, 6.57 eV. What wavelengths appear in the…

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Q: In the figure below an electron is shot directly toward the center of a large metal plate that has…

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Q: If it takes a planet 3 years to sweep out 20% of its orbit, how long will it take the planet (in…

A: Time taken to cover  orbit is Find:Time taken to complete one revolution.

Q: The figure shows the graphs of three functions. One is the position function of a car, one is the…

A: Given the graph of the three functions a, b, c. To Identify the acceleration, position function and…

Q: Ight strings as and the m₂ = 4.70-kg object passes over a light frictionless pulley. m₁ m₂ 3.00 kg…

A: Gravitation, or simply gravity, is the force of attraction that exists between any two bodies. All…

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A: The charge on the cloud-ground capacitor can be calculated using the formula for the electric field…

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A: The Copernican model, proposed by Nicolaus Copernicus in the 16th century, and the Ptolemaic model,…

Q: After all the excitement of rescuing the constitution, you decide to go for a relaxing bike ride to…

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Q: Find an expression for T₁, the tension in cable 1, that does not depend on T₂. Express your answer…

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Q: A long jumper running at a speed of 15 m/s leaves the ground at a 30 degree angle. (a) How much time…

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Q: In a repair shop a truck engine that has mass 425 kg is held in place by four light cables (Figure…

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Q: you want to go by train from Los Angeles to New York, you must make a stop. First, you must travel…

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Q: Bob pushes on a frictionless cart of mass 18.1 kg and the cart has an acceleration of 19.1 m/s2.  If…

A: According to Newton's second lawF= MAHere F is applied forceM is mass of objectA is acceleration of…

Q: A football quarterback is moving straight backward at a speed of 1.00 m/s when he throws a pass to a…

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Q: (a) At what point(s) on its trajectory is the acceleration zero? O At the highest point on its…

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Q: Nugget #1 Nugget #2 Nugget #3 Nugget #4 20.0 mL 20.0 mL 20.0 mL 20.0 mL 22.9 mL 24.6 mL 22.3 mL…

A: We have given two table of above from which the table will be like thisNuggetVolume in mLMass in…

Q: If v_0=2 km/s, and v2=4 X 106 m2/s2, what is a (acceleration in m/s2) at any time t?

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Q: Consider the figure below. (Let w₁ = 130 N and W₂ = 48.5 N.) W₁ 4. W₂ (a) What is the minimum force…

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Q: Your physics class decides to launch a model rocket to investigate the relationship between velocity…

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Q: At what separation will two charges, each of magnitude 6.0*10^-6 C, exert a force of 0.70 N on each…

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Q: A disk of radius 4.00 m spins with an angular speed of 90.0 degrees/second. What is the speed of the…

A: radious of disk(The angular speed of disk to determine that What is the speed of ladybug sitting at…

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A: Fiber-optic communication is a revolutionary method of transmitting information that employs the use…

Q: Problem 2.18 A sprinter accelerates from rest to 10.0 m/s in 1.37 s. ▼ Part A What is her…

A: Given data;the initial speed u = 0m / sthe final speed v = 10m / stime t = 1.37s

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Q: What is the value of az, the x-component of the object's acceleration? Express your answer with the…

A: Thus x component of object acceleration is 1.05 m/s2 along negative x axis.

Q: A small child is learning to ride a bike for the first time. Her dad decides it would be a good idea…

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Q: For an object, for example a car, which is constantly decelerating, which of the following would be…

A: Which position versus time graph corresponds to constant deceleration of object.

Q: A box of mass m = 2.00 kg is released from rest at the top of an inclined plane as seen in the…

A: Mass, m = 2 kgHeight, h = 0.2 mTable height, H = 2 mAngle,

Q: In 1999, NASA lost the Mars Climate Orbiter because one group of engineers used metric units in…

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Q: A thin rod lies on the z-axis with one end at - A and the other end at A, as shown in the diagram. A…

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Q: 6. Find the current in the R₂ resistor in the drawing (V₁ = 11.0 V, V₂ = 21.0 V, V3 = 24.0 V, R₁ =…

A: According to kirchhoff's voltage law- the algebric sum of product of current and resistance in…

Q: 1.A conductor in a train travelling at 4.0 m/s (N) walks across the train at 1.2 m/s (E) to validate…

A: 2.

Q: 9. Four resistors R₁=7.00 S2, R₂ =11.0 2, R3 =10.0 2, and R4=8.00 2 are mounted as shown in the…

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Q: 1. Problem No. 1: A series of cables are connected to a ring at B and D, as shown in the figure. For…

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Q: A particular radioactive source produces 100 mrad of 2-MeV gamma rays per hour at a distance of 1.0…

A: A particular radioactive source produces 100 mrad of 2-MeV gamma rays per hour at a distance of 1.0…

Q: I have a two mass system. Let’s say 1 mass m_1 passes through a hole of a horizontal frictionless…

A: Given that mass m_1 passes through a hole of a horizontal frictionless table. m_1 rotates through…

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Q: 2. The 65 kg skier shown below starts at the top of the hill from rest. The ski slope is…

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Q: SpaceX plans to transport humans to Mars, but experienced a few rocket failures while on initial…

A: initial velocity of rocket = V0 = 0 m/sacceleration = a = 52.5 m/s2time = t = 7.8 sec