3. An automobile starting from rest speeds up to 12 m/s with a constant acceleration of 1.2 m/s². Runs at fast speed for deceleration of 1.5 m/s². If the total distance travelled is 314 m, find the total some time, and finally comes to rest with a time required. Draw the v-t and s-t curves.

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A: Note: Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: 3)A slide projector produces real, inverted, enlarged images of the slides on a screen (the slides…

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Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…

A: We need to say what the direction of friction will be on the coin on turntable.

Q: drive the next relationship = 0 ne² l mud

A: Drift velocity:  Drift velocity is defined as the average velocity of the electron that drift…

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Q: 1. Determine, list and label which resistors are in parallel and which are in series. List all…

A:

Q: Four charges form an isosceles trapezoid: Q1 = +2C is located at vertex X; Q2 = -3C is located at…

A: Charge q1 =+2C q2 =-3C q3 =+4C q4= - 5C We have the net force exerted by charge 1,2,3 on charge 4

Q: 3) A battery has an EMF of 9.0 V and an internal resistance of 0.50 a. What is the terminal voltage…

A:

Q: A 0.47 m copper rod with a mass of 5.00×10-2 kg carries a current of 13 A in the positive x…

A: Given: In this question, the given details are, A 0.47 m copper rod with a mass of 5.00×10-2 kg…

Q: 6. How much charge flows through a 12 V battery when a 2 µF capacitor is connected across its…

A: Note: As per the guidelines, we can only answer first question of multiple question. Sorry for the…

Q: d. During the first interval from 0 to 10 s, the acceleration is constant, and we know that x = x₂ +…

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Q: The motion of a particle is defined by the relation x = 21³ – 15t² + 24t + 4, where x is expressed…

A:

Q: V ma www k Q8. A small object of mass m2 = 4 kg is placed on top of another object of mass m/ = 6…

A: Given is a spring mass system in the figure. the masses m1=6kgandm2=4kg with m2 on top of m1.…

Q: A small planet having a radius of 1000 km exerts a gravitational force of 100 N on an object that is…

A: Given: Here, the given radius value is R=1000 km. And the given gravitational force is, F=100 N. The…

Q: 5. Determine the force in members GE, GC and BC of the truss shown. Indicate whether the members are…

A:

Q: oscillating back and forth The last example differs from the first two, in that it represents a…

A: Here "A" is the amplitude of the vibration.Borth R and Q are at distance "A" from the equilibrium…

Q: We have a cable that weighs 2 lbs/ft attached to a bucket filled with coal that weighs 800 lbs. The…

A: The weight of cable = 2 lbs/ft Weight of bucket = 800 lbs H = 500 ft

Q: A wide beam of white light is incident normal to the surface of a uniform oil film that is floating…

A: We are allowed to solve 1st three subparts as per the guideline, please resubmit the question for…

Q: M = -5î + 10ĵ Ñ = -15î – 15ĵ What are the resultant vectors M + Ñ · M – N , and N – M What is the…

A: Note: As per the guidelines, we can only answer three subparts of a single question. Sorry for the…

Q: 124. The diagram below represents a 10.-newton block sliding at constant speed down a plane that…

A: Since object is moving with constant speed hence acceleration acting on it is zero so net force…

Q: Please make the answer very clear. I need answer Asap? Thankyou

A: Given:-  mass m1= 20 kg  mass m2 = 18 kg  inclinde angle = 30o  kinteic friction coefficient = 0.1…

Q: What is the current flow through R1, R2, and R3? R12 3 Ohm V2 9 V R2 3 Ohm R3 3 Ohm

A: What is the current flow through R1, R2, R3

Q: A compressor draws in 0.5 kgm/s of air with 7 m/s speed, 100 kPa pressure, and 0.95 m³/kgm. The air…

A: Solution:-

Q: If a spring has a frequency of 5 Hz and an amplitude of 0.7 m, then find the acceleration 4.0…

A: Write the function of the position. x=Acosωt   Differentiate the function of the position to obtain…

Q: could you help please

A: a) The kinematic equation for final velocity is,

Q: TCK W all; 56. .. You throw a stone vertically upward with an initial speed of 6.0 m/s from a…

A:

Q: A platinum sphere with radius 1.77 cm is totally immersed in mercury. Find the weight of the sphere,…

A: Given: In this question, the given details, A platinum sphere with radius 1.77 cm is totally…

Q: If the distance between holes is 50 mm, the distance between the third spot light and the central…

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Q: Q12. The tiny distance between slits can be difficult to measure. But you can use the interference…

A: Given that: The wavelength of the light, λ=589 nm The bright fringe spacing, x=4.50 cm = 0.045 m The…

Q: %3D 3)In the circuit shown in the Figure, the resistors R1 = 500, R = 30 2 %3D ww R2 = 300, and R3 =…

A: R1 = 50 Ω R2 = 30 Ω R3 = 120 Ω E = 120 v

Q: pls help me for HW thank u have a nice day=)

A: This graph below shows the charging of a capacitor .

Q: Solve the following and provide sketches for the given problem: 9. The three small spheres carry…

A: Since you have asked multiple questions, we will solve first question (Q No- 9) for you. If you want…

Q: Using the equation below, describe what happens to Fg when you decrease the distance between two…

A:

Q: 3. A particle of mass 20 g is connected to one end of a spring on a frictionless horizontal surface…

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Q: A simple pendulum with mass m = 0.50 kg, and length = 1.00 m swings freely. Use the same general…

A: Solution: a). The general solution of a simple harmonic motion is given by, θt=θmsinωt+ϕθm-amplitude…

Q: A model airplane weighing 640 g is attached to a rope of length 1.7 m and allowed to fly at a…

A: Given: m=640 g r=1.7m H=1.2m v=1.5 m/s F= 2.1 N

Q: 22. In regions where equipotential lines are closer together, * the electric field is weak the…

A:

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 –