Which of the following situations does NOT describe FIRST LAW OF MOTION? A child playing on a swing A child perched on top of a slide A child sleeping beneath a tree A child sitting inside a car which has a constant speed of 20kph in a straight road

Q: The car is traveling at a speed of 68 mi/hr as it approaches point A. Beginning at A, the car…

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Q: What is the X-ray charge? Positive, negative, without charge, negative and

A: Concept: The X ray are electromagnetic radiation. Electromagnetic radiation is the photon. And the…

Q: Briefly discuss the main contributions to the neutron tissue KERMA in different energy ranges of…

A: It is necessary to talk about the tissue KERMA in various neutron ranges. The term KERMA stands for,…

Q: A heart pumping at a rate of 92 beats per minute was observed to have an increased speed of blood…

A: Given data:  Heat pumping rate = 92 beats per min Initial velocity (u) = 0 cm/s Final velocity (v) =…

Q: From the top of a tall building, you throw one ball straight up with speed and one ball straight…

A: Since displacement is the shortest distance between initial and final position and both initial and…

Q: Question 20 of 20 < A Water Balloon Battle. You are launching water balloons at a rival team using a…

A: Height of building, h = 30 ft  =&gt; h = 30*(0.305) =&gt; h = 9.15 m Wide of building, W = 50 ft…

Q: A Water Balloon Battle. You are launching water balloons at a rival team using a large slingshot.…

A: Given, The height of the flat topped building = 30 ft = 30×0.305= 9.15 m The width of the flat…

Q: 3. Determine the total resistance of the circuit below. 20 D1 Total Resistance D2 D3ξ 2ΩΣ 202

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Q: A truck's odometer reads 76,493.7 miles at the beginning of a trip and 76,782.6 miles at the end. If…

A: Distance travelled by the truck = final reading -inital reading = 76782.6-76493.7 = 288.9 miles

Q: D1 ohm and a D2 ohm resistance are connected in parallel. Another resistance of D3 ohm is connected…

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Q: A boy tosses a ball into the air so it follows the 2-D parabolic curve in x and y as shown in the…

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Q: The position of an object as a function of time is given by x(t) = bt3 - ct² + et - f, where b = 3.4…

A: Aberage acceleration is given by  a = [v(at given time) - v(t=0)]/[given time(t) - (t=0)] First we…

Q: x-direction y-direction Ax= = Ay = Vx= Viy= Vfy= a = -9.81 m/s t= (-1.355mi, 0.22m) Initial position…

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Q: A boat travels 60 km at an angle of 15 degrees west of north. It then travels 40 km at an angle of…

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Q: A ball thrown up. A ball is thrown straight up. Ignoring air resistance, what is the velocity and…

A: Given data:  A ball is thrown straight up Air resistance is negligible Required: The velocity and…

Q: Can the system in given figure be in static equilibrium in the position shown? The uniform bar AB…

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Q: A sprinter on a school track team is running north at a velocity of 6.0 m/s. Five seconds later she…

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Q: Which of the following quantum numbers is incorrect {3, 2, +1, -1/2) {5.3, -1, +1/2). {12, 1, +2,…

A: For the correct quantum.

Q: a driver sees a deer in front of his car about 100.0 meters in front of him. the driver was…

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Q: In the annual battle of the dorms, students gather on the roofs of Jackson and Walton dorms to…

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Q: 8. Three large sheets of metal are placed parallel to each other as shown in the figure (looking…

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Q: Two small metallic spheres, each of mass m 0.25 g, are suspended as pendulums by light strings from…

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Q: A person with a black belt in karate has a fist that has a mass of 0.70 kg. Starting from rest, this…

A: Given Data:- Mass of the fist is m=0.70 kg Initial velocity of the fist is vi=0 Velocity of the fist…

Q: A 1.90 kg "particle" traveling with velocity = (4.0 m/s )i collides with a 3.20 kg "particle"…

A: Given Information:- Masses of the two particles are m1=1.90 kg, m2=3.20 kg Velocity of the first…

Q: Carefully study the following plot of electric field E in N/C versus distance r in m and answer the…

A: From the graph, The electric field is, E=kQr2 where k is the coulomb's constant, Now at distance…

Q: 8. As a newspaper delivery boy, Jason needs to know his projectile motion to throw a paper…

A: Since the velocity along the horizontal direction remains the same, the acceleration will be zero.…

Q: A remote-controlled car is moving in a vacant parking lot. The velocity of the car as a function of…

A: According to question we need to find What is the magnitude of the acceleration of the car at t =…

Q: Curious about the length you covered while all dressed nicely and formal versus the shorter length…

A: Given, Distance cover is 73 m in north direction , then 352 m in 34° North of East and finally 838 m…

Q: A 2.30 kg block is initially at rest on a horizontal surface. A horizontal force of magnitude 5.92 N…

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Q: I. II. III. IV. A x (B+C) = A x B + A ×C ỉ xỉ =1 A B = BA A. A = A²

A: According to question we need to find false option .

Q: An electrostatic dust precipitator that is installed in a factory smokestack includes a straight…

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Q: What is the X-ray charge? Positive, negative, without charge, negative and positive

A: We know that X-ray is an electro magnetic wave . They have energy but they haven’t Cary any charge

Q: Two points 0.0001 m apart in a micro-circuit are to be joined by a silver conductor. Determine the…

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Q: Nerve impulses travel at different speeds, depending on the type of fiber through which they move.…

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Q: A 55 kg hunter, standing on frictionless ice, shoots a 42 g bullet at a speed of 620 m/s. What is…

A: Given data: Mass of the hunter (mM) is 55 Kg. Mass of the bullet (mB) is 42 g, which is 0.042 Kg.…

Q: In the following set of equations (from a quantum mechanics problem), A and B are the unknowns, k…

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Q: A 1200-kilogram car is cruising at a constant speed of 22 meters/second (50 miles/hour). What is the…

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Q: the viscosity of honey is about 1 Pa-s. the viscosity of water at 20C is about 1 cp. how many times…

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Q: A monatomic ideal gas initially fills a V0 = 0.35 m3 container at P0 = 75 kPa. The gas undergoes an…

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

Q: In the product F = q x B, take q = 4, V=2.01 +4.0 +6.0k and F = 1041 -160 + 72.0k. What then is B in…

A: From the given problem, F=q(v×B)q=4F=104i-160j+72kv=2i+4j+6k

Q: A bus accelerates from rest at a constant 5.50 m/s². How long will it take to reach 28.0 m/s? How…

A: Given data:  Initial velocity (u) = 0 m/s Acceleration (a) = 5.50 m/s2 Final velocity (v) = 28.0 m/s…

Q: A toy car has a friction coefficient of 0.03. On a 30 degree incline starting from rest, how fast…

A: Given data:  Coefficient of friction (μ) = 0.03 Angle of incline (θ) = 30° Initial velocity (u) = 0…

Q: 1. If the magnitude of the resultant force acting on the bracket is to be 450 N directed along the…

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Q: ity 2: Tell Me! tions: Give what is asked in each item based on the situation. Write your answer on…

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Q: The motion of a long-distance runner is captured using a motion detector and displayed on the graph…

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Q: SAQ 11 (Problem) Find angle A. (ANS: 22º) 16 mi C 117° 28 mi A

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Q: For the point light source of light, what is the irradiance measured at 1m and 2m from a 1W light…

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Q: uestion A cart is driven by a large propeller or fan, which can accelerate or decelerate the cart.…

A: Given, initial velocity , u = +5.3 m/s direction to the right is positive. Maximum distance is x =…

Q: OMPLETE SOLUTION &  THE CANCELLATION OF THE UNITS OF MEASUREMENT.  BOX AND HIGHLIGHT YOUR FINAL…

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Q: 2. -0.55 μC at (3,0,0) m a) Is Coulomb force on Q1 due to Q2 is repelling force or attracting force?…

A: As per our company guidelines we are supposed to answer only first 3-sub part. Kindly repost other…

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 –