ottommost position of the track as shown. If the speed of the car at this position is 185 km/h and is decreasing at the rate of 28 km/h every second, determine the radius of curvature p of the track at the position shown. Answer: p= i V m 0.90 m

Q: A ring of mass M and radius R is rotating with angular speed wo about a fixed vertical axis through…

A: Let I denote the moment of inertia of the ring, M denote the mass of the ring, ω0 denote the angular…

Q: 5.8 nc 1cm 2 nc + + 2 nc

A: Three charges are placed at the corner of an equilateral triangle.

Q: The mass of a standard soccer ball is 0.430 kg. Calculate its weight in Newtons. Your answer

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A: Given a RC circuit. R= 300 ohm. C= 10-11F. E0= 4.0 V.

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Q: A) Under what condition is angular momentum conserved during a collision between two objects?

A:

Q: In a two-dimensional tug-of-war, Alex, Betty, and Charles pull horizontally on an automobile tire at…

A: Given, FA=205 NFC=177 NθAB=1410

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A: Given. Temperature difference=1°F 1°F=59 degree celcius A difference in 1 degree fahrenheit is same…

Q: 4) You spin a .5kg mass vertically on a 0.1m string. You release it so the string is tangential to…

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Q: Which statement about work is NOT true? OA. Work cannot be negative. B. Work is a scalar. OC. The…

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Q: A mass, m1 =21.9-kg mass is placed on a frictionless ramp which is inclined at 51.6° above the…

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Q: Question 6. You are looking through a microscope using the 50X objective lens. Both ocular lenses…

A: Given, The objective lens has a magnification power of 50X.

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Q: Here is a velocity graph of a bicycle. Choose the correct bicycle's acceleration graph for the…

A: Given data: -  The initial velocity of the bicycle is vi = 4 m/s. The final velocity of the bicycle…

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Q: An RLC series circuit has a 210-ohm resistor, an 18nF capacitorand an inductor. At 6000 Hz, the…

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Q: A 28 cm -diameter conducting sphere is charged to 650 V relative to V Part A 0 at r = o0? What is…

A: Given, The diameter of conducting sphere is D=28cm So the radius of conducting sphere is…

Q: Find the area of the figure. (Sides meet at night angles.) 2 cm 3 cm 5 cm cm em 0 cm 2

A: Area of rectangles

Q: On a certain road, a car can decelerate at a rate of 6.95 m/s2. Find the distance necessary to stop…

A: Acceleration, a = -6.95 m/s²Initial velocity, u = 25.1 m/sFinal velocity, v = 0 m/s

Q: Consider the circuit shown in the figure, with C₁ = 5.9⁹2 µF and C₂ = 7.54 µF. 2.00 μF (b) 6.00 µF +…

A: c1 and 6μF are in series here equivalent capacitance of both cI = 1/(1/5.92)+1/6 = 2.979μF c2 and…

Q: 2. A slender, uniform bar weighs 193 lbs and is shown below. It has an angular velocity of 2 rad/sec…

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A:

Q: The stone in the figure can be carried from the bottom to the top of a cliff by path AC or path ABC.…

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Q: Can an object have energy when it is at rest? (If so PE or KE)

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A:

Q: A tractor is pulling a sled with a load on it a distance of 250m. The tractor exerts a constant…

A: F = ma

Q: A tennis ball of mass 57 g travels with velocity 71, 0, 0 m/s toward a wall. After bouncing off the…

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Q: The figure shows a rectangular, 26-turn coil of wire, of dimensions 14 cm by 7.6 cm. It carries a…

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Q: 4. Determine the minimum applied force P required to move wedge A to the right. The spring is…

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Q: + Ime time Time 4. Describe in words the predicted shape of the velocity vs. time and acceleration…

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Q: A sled of mass 1.59 kg has an initial speed of 4.84 m/s across a horizontal surface. The coefficient…

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Q: In the figure, one end of a uniform beam of weight 240 N is hinged to a wall; the other end is…

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Q: A spherical drop of water carrying a charge of 28 pC has a potential of 560 V at its surface (with V…

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Q: Calculate the magnitude of the deceleration of a snow boarder going up a 7.91° , slope assuming the…

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Q: anbs r-0.500 m r0.500 m Rele back b Eample 1914. h his sden, he chage qi i al be oigih he taợe qi s…

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Q: 8) An electron is confined between two impenetrable walls 0.15 nm apart. For the state n = 2,…

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Q: Often when salty sea water meets a source of fresh water they do not readily mix. The salt water is…

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Q: A string is wrapped around a pulley of radius 0.2 m and moment of inertia 0.4 kg m2. The string is…

A: The angular acceleration of the pulley can be given by α=τI=FrI

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.