A boll rounds a 16 m radius curve at 8 m/s. The magnitude of it's acceleration in m/s?

Q: A person is reading a newspaper held 40cm from their eyes. The print is 1.5mm high. Assuming that…

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Q: 9. If an object is thrown horizontally with an initial speed 10m/s from the top of a building of…

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Q: A rickshaw puller pulls the rickshaw by applying a force of 130 N. If the rickaw moves with constant…

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Q: A roller coaster reaches a velocity of 20 m/s at a location where the radius of curvature is 40 m.…

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Q: Let Be(R) be a ball of radius R with surface charge density of o(0, 4) = A cos? p. Show that the…

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Q: 850-W refrigerator with a COP of 3.0 extracts heat from the storage chamber at -200C and exhausts it…

A: 850-W refrigerator with a COP of 3.0 extracts heat from the storage chamber at -200C and exhausts it…

Q: A cyclotron with radius 0.35 m and a uniform 0.14-T magnetic field can accelerate alpha particles to…

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Q: 3. Plot the behavior of magnetic susceptibility (x) of paramagnetic and ferromagnetic substances as…

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Q: A 3 kg mass attached to a spring with a K constant of 5 N/m is stretched by 0.5 m. What is the force…

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Q: In the figure, a particle moves along a circle in a region of uniform magnetic field of magnitude B…

A: Given Magnitude of magnetic field, B=4.8 mT=4.8×10-3 TMagnetic force, F=2.9×10-15 N

Q: 4. An 80-lb girl climbs a 12-ft rope in 7.5 s. Her average power output is a. 0.13 hp b. 0.19 hp c.…

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Q: Q15: A rock is thrown downward from the top of a 40.0-m- tall tower with an initial speed of 12 m/s.…

A: Given(s): The initial speed of the rock, u=12 m/s. The rock was thrown from a height of, h=40.0 m.…

Q: In an old-fashioned television set, electrons are accelerated through a potential difference of 24.9…

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Q: The wheels fall off Maria's suitcase, so she ties a rope to it and drags it along the floor of the…

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Q: A point charge q1 = -6.6 µC is located at the center of a thick conducting shell of inner radius a =…

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Q: A solenoid of lenght 55 cm has 260 turns of radius 2.4 cm. A coil of radius 5 cm with 20 turns is…

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Q: A soccer ball is kicked at an angle of 35o and gained an initial velocity of 40 m/s. 1. Determine…

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Q: Q8: One gallon of paint (volume = 3.78 x 10° cm³) covers an area of 25.0 m². What is the thickness…

A: Volume is equal to the area times thickness. Therefore, Volume=Area×ThicknessV=A×t

Q: How will the brightness of bulbs A and B change if bulb C is unscrewed? Will the result be different…

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Q: A radioactive material produces 4.386E+3 decays per minute at one time, and 7.57 h later produces…

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Q: A marble rolls off the edge of a 1.2 meter high table with an initial speed of 0.5 m/s. a) how long…

A: Write the given values with the suitable variables. h=1.2 mu=0.5 m/s Here, h is the height and u is…

Q: 49. . A Carnot engine with an efficiency of 40% oper- ates with a low-temperature reservoir at 40 °C…

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Q: What is the specific gravity of a solid sphere that has a radius of 0.6 in and a mass of 1.34…

A: The specific gravity of a solid sphere is 2.688

Q: 10. A stone of mass 2kg is attached to a string of length Im. the string can withstand maximum…

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Q: A flat coil of wire has an area A, N turns, and a resistance R. It is situated in a magnetic field,…

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Q: What happens to the force if the acceleration remains unchanged? a. Constant c. One-half as much. b.…

A: Correct option (a). Constant Reason According to Newton's second law , F = m*a Accleration is…

Q: The flat surface shown is submerged vertically in water. Find the fluid force against the surface.…

A: Given data: The weight density of the water is w=9810 N/m3. The distance of of flat surface from…

Q: Which of the following statements are true considering the forces on the system of you and a bicycle…

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Q: A 12 kg bowling ball is rolling down the lane at 5 m/s. What is the ball's kinetic energy?   a. 44…

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Q: Tarik winds a small paper tube uniformly with 191 turns of thin wire to form a solenoid. The tube's…

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Q: Q11: A racing car starts from rest at t = 0 and reaches a final speed v at time t. If the…

A: the speed at time t = 0 is 0. the speed at time t is v. let the acceleration of car during this time…

Q: 9. In the two circuits below, the batteries and all bulbs are identical. Compare the current flowing…

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Q: A camera is equipped with a lens with a focal length of 29 cm. When an object 1.1 m (110 cm) away is…

A: Given data: The focal length of the lens is f=29 cm. The object distance is u=110 cm.

Q: ball of mass 1 kg is attached to an inelastic string of length 500 mm. Find the tension in the…

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Q: e represented by Eql 2. (II) Suppose two linear waves of equal amplitude and frequency have a phase…

A: D=D1+D2

Q: d r = 0 r = { A rod with length l = 2.55 m and mass m = 3.52 kg has a uniform linear mass density.…

A: a) angular acceleration α=ωf-ωit=6.80-08.46=0.8037825059 rad/s2

Q: What is the force of gravitational attraction between the earth (m = 5.98 x10^24 kg) and a 70-kg…

A: Write the given values with the suitable variables. m=5.98×1024 kgM=70 kgr=6.38×106 m Here, m is the…

Q: According to the Law of Conservation of Energy, energy can never be destroyed, but merely…

A: Given: mass of object, m = 1 kg height up-to which it is raised, h = 5 m force applied on it by you,…

Q: Two identical waves, each of wavelength A = 1 m, produce a standing wave on a %3D 2-m thin rope. If…

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Q: the object is placed in front of a concave mirror, at an object distance 3x the magnitude of the…

A: object is placed in front of a concave mirror, at an object distance 3x the magnitude of the focal…

Q: How does the acceleration of an object change in relation to its mass? It is dependent on the force…

A: The relation between acceleration and mass:

Q: Which has more mass, a kilogram of feathers or a kilogram of iron? a. Feathers C. Both b. Iron d.…

A: To identify :  Which has more mass : 1 kg of feathers or 1 kg of iron

Q: 1 2 3 4 + 6 V <6Ω 8Ω 8 7 What is the current through the 4 W branch? Amps (Do not include units)…

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Q: Dynamics For no apparent reason, you decide to pull a heavy box of books across the floor using a…

A: GivenStretched length of spring, x=0.1 mMass of box, m=35 kgCoefficient of friction between the box…

Q: A 0.155kg baseball moving at 24m/s strikes the glove of a catcher. The glove recoils(moves back) a…

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Q: What is the separation distance between two 1000-kg cars that exerts a gravitational force of 1.07 ×…

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Q: Find the momentum A car that has a mass of 8020 kg and a velocity of 8 m/s ?

A: Momentum, p = mv = 8020 × 8 = 64160 kg.m/s

Q: The area of a 140 turn coil oriented with its plane perpendicular to a 0.32 T magnetic field is…

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Q: In a car which is accelerating, a plumb line hanging from the roof maintains a constant angle of 30…

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Q: 103. The diagram below shows a compass placed QuestionS 100. In order to produce a magnetic field,…

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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.