A car travels in the +x-direction on a straight and level road. For the first 4.00s of its motion, the average velocity of the car is v₂ = 6.25m/s. How far does the car travel in 4.00s?

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Q: A quantity of gas is confined to a cylinder with a movable piston. Then 1,300 J of heat is expelled…

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Q: In the figure, two particles, each with mass m = 0.78 kg, are fastened to each other, and to a…

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Q: What is the reading on this device if the range is assigned at 15V? 1.8 V 2.8 V 6V 9V 15 V 10 2 8 10…

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Q: 2. Cold water at a temperature of 15 °C enters a heater, and the resulting hot water has a…

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Q: What is the final temperature of a drink if the initial 0.600 kg of water is at a temperature of…

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Q: The figure above shows the cross-section of two concentric current loops w/ radii aa and 2a2a, where…

A: Given:-  The  cross-section of two concentric current loops of radius r1 = a and r2 = 2a. The value…

Q: The drag racer P starts from rest at the start line S and then accelerates along the track. When it…

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Q: write statement and formula of columbs law

A: According to Coulomb's Law in electrostatics: The electric force of attraction or repulsion between…

Q: A merry-go-round with moment of inertia of 2000 kg/m² is rotating with an angular velocity of 0.9…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A very thin sheet of plastic covers one slit of a double-slit apparatus illuminated by 680-nm light.…

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Q: If air resistance can be neglected, what happens to the horizontal velocity of a basketball as it is…

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Q: A 250N crate is pulled up a ramp that is angled at 20 degrees above the horizontal. If the…

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Q: cd (a) (b) 1. A bar magnet (Fig. a) is broken into two parts (Fig. b). What are the polarities of…

A: An object which has the ability to create a magnetic field is called a magnet. Magnet has the…

Q: A 14.0 kg bucket is lowered vertically by a rope in which there is 168 N of tension at a given…

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Q: In the figure here, a solid brass ball of mass 0.177 g will roll smoothly along a loop-the-loop…

A: To complete a circular motion or to reach the topmost point in circular motion a particle requires…

Q: A sensor is placed 250cm from a negative charge. The electric field in the sensor is 1.44V/m. What…

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Q: determine the attraction force between 2 objects of 5kg each one, while being separate at a 15cm…

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Q: A 1,300kg car is traveling at a velocity of 30.0m/s when the driver slams on the brakes. If a…

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Q: A projectile is shot from the edge of a cliff 115 m above ground level with an initial speed of vo =…

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Q: What is the vrms of hydrogen on the surface of the sun if its temperature is 5.36E3 degC? What is…

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Q: During a recent winter storm, bales of hay had to be dropped from an airplane to a herd of cattle…

A: In the given question The altitude of the airplane (h) = 222m Velocity of the airplane (v) = 44 m/s…

Q: What kind of circuit connection is shown? combination of series and parallel O parallel circuit O…

A: In given figure of circuit all three resistors and source voltage is connected in series with each…

Q: Three resistors have individual voltages labeled V1, V2 and, V3 respectively. Which of the following…

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Q: A water heater transfers heat to an amount of water at a rate of 100 W. How long will it take to…

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Q: The sphere Ptravels in a straight line with speed v- 13.2 m/s. For the instant depicted, determine…

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Q: A box is at rest on a level floor. μ = 0.4 and μ = 0.3. You pull the box horizontally just hard…

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Q: 9. A copper metal is heated and then place in a water at room temperature. Which statement below…

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Q: The thin conducting shell below carries a total charge of -5 µC (not shown) on its two surfaces, of…

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Q: Two fishermen are exerting a force of 200 N on a paddle while rowing in the middle of a lake. If the…

A: Given: The applied force due to two fishermen is 200 N. The distance of the hands of the fisherman…

Q: 10. The sun's electromagnetic radiation peaks at the wavelength λ = 555 nm. What is the frequency f…

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Q: What are some real world applications of a concave lens? Why might it be useful to use a concave…

A: Application of concave lens in real world are as follow :- Concave lens is used   camera  Laser…

Q: A variable resistor is connected in series with resistor 1 and resistor 2. What will be the result…

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Q: mmm mmmm Suppose a thin piece of glass is placed in front of the lower slit in the figure shown so…

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Q: The CMB contains roughly 400 million photons per m³. The energy of each photon depends on its…

A: The wavelength is 0.0011 m. The energy of a photon is 1.807×10-22 J.

Q: A bob of mass 30 kg hangs from a copper wire ( Y= 11x10 ^10 N/m^2). The wire has an initial length…

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Q: Start answering here: 1. A wrench is rotated through 5 revolutions making a torque of 10 Nm and…

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Q: Situation: A.71-kg billiard ball moving at 2.5m / s in the x-direction strikes a stationary ball of…

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Q: In the figure, a copper bar is welded end to end with a brass bar. The cross-section area of both…

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Q: A person is driving down a residential street at 20 ft/sec. At time t = 0, they spot a police…

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Q: 3. З хаттые the спажде 81=+4.0 x10³ C ☹ - distribution snown, 2=-4.0x10-5C € 4.0m a. What was the…

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Q: 14. This is the conductor's property due to which it passes current: a. conductance b. inductance…

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Q: A 58.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial speed of 128…

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Q: Express the quantity 254934 m in each of the following. Km Express your answer using six significant…

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Q: what type of wave & light, and how is light energy propagated through space? how are these types of…

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Q: 5. A balloon is released from a tall building. The total mass of the balloon including the enclosed…

A: 5) mass = 2 kg volume = 5 m3density of air = 1.3 kg/m3

Q: proton (q = +1.602 X 10-19 C) travels at v = 3 m/s and enters the magnetic field B = 2 .5 mT, and…

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Q: For the vectors shown, analytically determine the resultant. R = A + B A = 4 45° Resultant =…

A: Given value--- A = 4 unit , 45 degree with positive X axis. B = 3 unit , 30 degree with negative X…

Q: 3. Electric field lines near positive point charges A) circle clockwise. B) circle…

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –