Question 21 5 pts A string is attached to the rear-view mirror of a car. A ball is hanging at the other end of the string. The car is driving around in a circle, at a constant speed. Which of the following lists gives all of the forces directly acting on the ball? O tension, gravity, the centripetal force and friction O tension and gravity O tension, gravity and the centripetal force O tension

Q: 2. Find kinetic energy of dart leaving gun: 11.4891 m/s 2 DnoI 1 ond anlit

A: To calculate the kinetic energy we use,                           Potential energy= Kinetic…

Q: 2. A rod is 1.0 meter long (r₁ = 1.0 m) and connected to a pivot point on its left end so that it…

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Q: 18. If a net force of 10. newtons acts on a 6.0-kilogram mass for 8.0 seconds, the total change of…

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Q: Question 3 When two or more capacitors are connected in series to a battery, the total voltage…

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Q: 6. A simple pendulum passes through the lowest point in its swing at 1.25 m/s. In order to find the…

A: The lowest point during the swing of a pendulum is one where the height of the pendulum is exactly…

Q: Find the average binding energy per nucleon of Mg. Select one: O 8.26 MeV/nucleon O 8.62 MeV/nucleon…

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Q: 44. (II) An unmarked police car traveling a constant 95 km/h is passed by a speeder traveling 135…

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Q: - 40. A 2.00-kilogram mass is at rest on a horizontal surface. The force exerted by the surface on…

A: Part (40): Given: The mass of the object is 2 kg.

Q: Problem 6: Consider a ball of mass m attached to a string of length L, which is being spun around in…

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Q: Please answer number 3

A: Given,