How far does the runner, whose velocity versus time graph is shown in the Figure, travel in the first 13.5 s? What is the average velocity of the runner during the 16 s time interval shown in the

Q: What is the magnitude of the electric field 3.0 m away from a  3 C charge?

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Q: Determine the equivalent capacitance of the combination shown when C = 12 pF. ук Al₂c 2C

A: Given data as per the question C = 12 pF.

Q: Part A What is the acceleration of a car that maintains a constant velocity of 120 km/h for 10 s?…

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Q: fluid force

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Q: During a hard sneeze, your eyes might shut for 0.38 s. If you are driving a car at 94 km/h during…

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Q: EXERCISE 1.5 A rock weighs 20 N. Two girls stand on opposite sides of the rock and lift it by each…

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Q: Question 9 A negative point charge (q) is at the center of a circle with a radius of r-4.18m as…

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Q: Block A has a mass of 48 kg and rests on block B, which has a mass of 24 kg. as shown in (Figure 1).…

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Q: You launch a model rocket from ground level. It moves directly upward with a constant acceleration…

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Q: A bus makes a trip according to the position-time graph shown in the illustration. What is the…

A: average acceleration would be,a=vf-votf-tofrom the graphvf=vcvo=vAtf-to=3.5…

Q: At rest, hydrogen has a spectral line at 139.4 nm. If this line is observed at 111.2 nm for the star…

A: 3)λo=139.4 nmλ=111.2 nmc=λf

Q: 3. According to theory, the period T of a simple pendulum is T = 2π/ a. If L is measured as L = 1.25…

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Q: What is the perihelion and aphelion of earth in v/m s negative 1

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Q: #9) Let's set down as the positive direction of motion, just for fun. A coconut is launched by…

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Q: A frictionless incline is 5.00 m long (the distance from the top of the incline to the bottom,…

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Q: To measure the static friction coefficient between a 2.53-kg block and a vertical wall, the setup…

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Q: A small block travels up a frictionless incline that is at an angle of 30.0° above the horizontal.…

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Q: Draw the electric field lines and equipotential lines for an electric dipole.

A: Electric field: An electric field is a physical field that surrounds electrically charged particles…

Q: A loop of wire carrying a current of 7.62 A is in the shape of an isosceles right triangle (right…

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Q: Three point charges are fixed as shown in(Figure 1). Take q₁ = 20 μC, q2 = -30 μC, q3 = 40 μC, and d…

A: Draw the free-body diagram of the system. Calculate the length L. cos30°=d/2Lcos30°=9 mm2LL=9…

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Q: small block with mass 0.327 kg is sliding down a frictionless ramp that is inclined at an angle of…

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Q: #7) Let's say the following graph represents a car's velocity as a function of time. The car starts…

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Q: 11. (II) A dipole with a dipole moment p is pivoted freely at its midpoint. It lies in a uniform…

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Q: Joe  moves a desk 5.00 m across a level floor by pushing on it with a constant horizontal force of…

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Q: A small object begins a free‑fall from a height of 24.0 m. After 1.10 s, a second small object is…

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Q: Three charged marbles are glued to a nonconducting surface and are placed in the diagram as shown.…

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Q: Three identical resistors are connected in parallel to a single battery. The current through the…

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Q: While coasting a level section of the track, the speed of a 750kg bobsled decreases from 35m/s to…

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Q: 11. Three charges are arranged in a straight line. The first charge has a charge of -6.0 µC, the…

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Q: An astronaut is standing on the moon. If the gravitational force exerted by the Moon on the…

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Q: Three point charges are located on the positive x-axis of a coordinate system Charge q 15 nC as 20…

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Q: Each capacitor in the figure below has capacitance C. What is the equivalent capacitance between…

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Q: magnitude and direction of the net force

A: Given: Three objects S1, S2 ,S3 having charges as q1=+5.2 μC, q2=-5.2 μC , q3=+5.2 μC respectively.…

Q: Problem 2: A rock is thrown straight down from the top of a building. At t=0.80s, the rock is 25.0m…

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Q: You are 6 meters away from a wall. You throw a ball at a 45 degree angle. Assuming that there is no…

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Q: Two nuclei have mass numbers in the ratio 1: 5. What is the ratio of their nuclear radii?

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Q: The colored lines in the figure represent paths taken by different people walking around in a city.…

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Q: A rock is thrown upward from a 5m tall platform with an initial velocity of 25m/s at an angle 30°…

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Q: A. The emf of the battery to which the resistor is connected B. The current passing the through the…

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Q: A solenoid with an inductance of 10.0 H has 1.0 x 10 A of current going through it. How much energy…

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Q: An open organ pipe (i.e., a pipe open at both ends) of length Lo has a fundamental frequency fo.…

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Q: QUESTION 2 Q₁ = 9.00 nC is at (0.300 m, 0); Q2 = -2.00 nC is at (0, 0.100 m); Q3-6.00 nC is at (0,…

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Q: two gears are calibrated so that the large gear drives the smaller gear. The larger gear has a 6 in…

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Q: Two unequal charges repel each other with a force F. Part A If both charges are tripled in…

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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 –