A car is accelerating at a constant rate of 3 m/s2. If the car's initial velocity is 10 m/s, how long until it reaches 28 m/s?

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A: The answers are below

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Q: You have two single tum circular loops of wire oriented such that they have a common center and the ...

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Q: Q1 Volts A5 cm 1 2 3 4. Calculate the work required to move a charge of -5.70x10-12 C from a to j. A...

A: a) work done W = q* (v2-v1) where.v = potential here W = -5.70*10-12 * (2-(-2)) W= - 2.28*10-11  J

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Q: A spring has a force constant of 1500 N/m. How much work is required to extend the spring 0.1 m fro...

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Q: Part A A horizontal spring with spring constant 140 N/m is compressed 17 cm and used to launch a 2.1...

A: When spring is compressed to x m(0.17 m ) the potential energy stored in it is used to throw the mas...

Q: What must be the speed of a lead bullet if it melts when it strikes a steel slab? The initial temper...

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Q: A simple and common technique for accelerating electrons is shown in the figure below, where a unifo...

A: We have givenElectric field strength, E=2.33×104 N/C

Q: The spring is now compressed so that the unconstrained er x = L. Using the work integral

A: We know that the formula of the spring force is given as  F = -kx where k is the spring constant. x ...

Q: A block of mass 475 kg on a frictionless horizontal table is connected to another block of mass 380 ...

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Q: ate the torque supplied by the wrench when an 8 n in the figure: BN

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Q: 5. Differentiate the relationship of electric potential to each of the following concepts: A. Potent...

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Q: . One isotope of oxygen has the atomic number 8 and the mass number 18. An atom of this isotope cont...

A: We know Isotopes have same atomic number (protons number ) but deferent mass number given oxygen has...

Q: A hypothetical particle has a rest energy of 1.60 MeV and (in a certain inertial frame) a total ener...

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Q: M A pendulum of length L = 0.50m and mass 2.0Kg has a spring of force constant k =620 N/m connected ...

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Q: ll is thrown downward with a speed of 8 ft/s from the top of a 64-foot-tall building. After t second...

A: We know that the formula of the velocity in terms of time and distance is given as  v= dsdt where v ...

Q: 2. Two point charges, 2.5 x 106 C and -5.0 x 10-6 C, are placed 3.0 m apart as shown below. What is ...

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Q: When an electron of an excited hydrogen atom descends, from an initial energy level (ni) to a lower ...

A: Given: wavelength of emission spectrum λ=2167 nm

Q: while gring inclined down 'an trolley Plane, has What will. be :its 'velocity f s af ter the start -...

A: Given: initial velocity u = 0 m/s acceleration a = 5 cm/s2 = 0.05 m/s2 time t = 4s

Q: 2. Three capacitors with capacitance 2 µF,4.5 µF, and 8 µF are connected in parallel. (a) Find the c...

A: Given-Capacitance C1=2μFC2=4.5μFC3=8μFEMF of battery=110V

Q: Part A A cannon tilted up at a 29.0 ° angle fires a cannon ball at 68.0 m/s from atop a 10.0 m-high ...

A: initial KE =12mu2 initial PE = mgh

Q: Cal culate the ms speed in m/s of molecular oxygen at a temperature of 87.9°C. (Molar mass of atomic...

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Q: (II) Three vectors are shown in Fig. 3–35. Their magnitudes are given in arbitrary units. Determine ...

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Q: Consider two large Einstein solids, A and B, in equilibrium with the following parameters. # of osci...

A: Given in the Question: Number of oscillators NA = 300 NB = 200 heat units qtotal = 1000, Number of m...

Q: 1. Four point charges are placed at the four corners of a square that is 75 mm on each side. Find th...

A: We will solve the first question only since the exact one was not specified. Please resubmit the que...

Q: Current = 100 A Voltage = 3 V + | = ???

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Q: In which process is the change of internal energy zero? adiabatic cyclic isobaric isochoric

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Q: 3 x 10, then find out the percentage change in its volume. is applied on it due to which it suffers ...

A: Poisson's ratio is given by, Poisson's ratio=-Lateral strainLongitudinal strain σ=-∆RR∆ll Given: Lon...

Q: Ion with a charge of -2 Ion with a charge of +5

A: we have to determine the charge of ion with -2   charge in Coulombs = (-2)/(6.242 * 10^18) = -3.204 ...

Q: Direction: Solve the problem below and write your answer on a separate sheet of paper. 1. At an airp...

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

Q: The density of electrons increases along the coordinates of a metal according to the relationship n ...

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Q: What happens when an electron collapses back to its ground state from an excited state?

A: To explain: What happens when an electron collapses back to its ground state from an excited state?

Q: Hello my dear tutor, Please help me answer this one. Show your solutions or answers. Type only your ...

A: Given Data  Capacitor C1 =5 F  Capacitor C2 = 20 F  Capacitor C3 = 40 F  Combination of Capacitance ...

Q: 9. Depending how you organize the topics, there are at least 20 branches of Physics. Pick your favor...

A: Answer : The 20 branches of physics are-   Optics, classical mechanics, electronics,electromaganetis...

Q: You start out by driving 281 miles north in 2 hours and 2 minutes, and then you stop and park for a ...

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Q: A 7-L tank at 24°C contains 16.72 x 104 kg of element 4 listed in the table below. Calculate the tan...

A: GivenVolume of tank , V=7 LTemperature,T=24°CMass , m=16.72×10-4 kg

Q: The series combination of 5.0 F and 20.0 F capacitors is connected in parallel to a 40.0 F capacitor...

A: Given C1 = 5.0 F and C2 = 20.0 F are connected in series and connected in parallel with C3 = 40.0 F ...

Q: What is density?

A: Density is defined as the measurements of the tightness of the molecules of the given material. If t...

Q: A 45.0°

A: Free body diagram of the given system,

Q: You start out by driving 55 miles north in 3 hours and 39 minutes, and then you stop and park for a ...

A: net displacement = 55-25 =30 miles north

Q: Why is it important to take multiple reading to accurately measure a physical quantity

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Q: (1) If a thunder js heard by a after the lighthing is seen , ightning from the man? (3peed of sound ...

A: Q1. Given that Time taken by the sound wave to reach the man is t = 6 seconds Speed of sound in air ...

Q: Conceptual Question: An electric generator utilizes the principle of magnetic induction to generate ...

A: magnetic flux, ϕ=B→·S→

Q: Determine the magnitude of the resultant force acting on the bracket and its direction measured coun...

A: GivenF1=200 lbF2=150 lb

Q: Three resistors (115 Ω, 580 Ω, and 2300 Ω) are wired together in series with a 44 V battery. What i...

A: The equivalent resistance of three resistors connected in series is given by, Requ=R1+R2+R3. Current...

Q: Use the following information to answer the next question In 18.0 seconds a total charge of 265 C fl...

A: Given: The time interval is 18 s. The total amount of charge is 265 C. The strength of the magnetic ...

Q: A 78 – kg person has an apparent mass of 54 kg (because of buoyancy) when standing in water that com...

A: Given, Actual mass of a person, m = 78 kg apparent mass of a person, m = 54 kg density of the body, ...

Q: Vector A→ points in the negative y direction and has a magnitude of 5 units. Vector B→ has twice the...

A: A→ = -5 units j^B→ = twice the magnitude of vector A and pointing in positive x direction B→ = 10 un...

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 –