A ball on a string goes in a circle with a constant speed of 19.0m/s. If the radius of the circle is 1.4m, what is the magnitude of the centripetal acceleration?

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Q: How does 9.11/cos 56.8= 16.64? When I enter it in my calculator I get 9.41.

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Q: Bob pushes on a frictionless cart of mass 15.2 kg and the cart has an acceleration of 16.6 m/s2. If…

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Q: Solve for the numeric value of T1, in newtons.

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Q: An 81 kg boat that is 9 m in length is initially 7.8 m from the pier. A 20 kg child stands at the…

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Q: Find the magnitude, in meters per second, of ball’s initial velocity.

A: Given:The vertical component of the initial velocity is v0y =6.25 m/s The ball’s initial horizontal…

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Q: Q₁=-4c O 3 q 6 meters Q2=30 9 X Calculate the force on charge q, where q = 8.6 nC. (n = nano = 10-⁹)…

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Q: A telephone pole has three cables pulling as shown from above, with F₁ = (300.0 N, 500.0 N), F2 =…

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Q: displacement of 40 meters in the-x direction?

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Q: lan's explanation more appropriate/correct?

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Q: Question 2 Frictional resistance = 2 newtons revolutions per min = 100 distance covered per…

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Q: work done by this force.

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Q: Can you help me solve this problem please? A hot air ballon is rising into the air with a constant…

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Q: It is possible to project an body with a given speed in two possible ways so that it has a same…

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Q: the diagram shows a 1.3 g ball hanging from a string inside a parallel-plate capacitor made with 12…

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Q: work done by F

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Q: train traveling at constant 70.0 m/s suddenly decelerates at 3.50 m/s2 for 6.00 seconds then travels…

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Q: The graph below displays the tension as a function of radius for three different blood vessels. An…

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Q: In 1897, the English physicist J. J. Thomson used crossed electric and magnetic fields to measure…

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Q: Standing near a lake, you notice waves created by the wind. You measure the distance between…

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Q: 30.0 V. Τ 6.0 Ω 4.0 Ω Μ T 10.0 V. με - 10.0 Ω Ig ΦΩ 8.0 Ω

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Q: Sledding down a hill, you are traveling at 10 m/s when you reach the bottom. You (inertia 70 kg)…

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Q: A sign hangs precariously from your prof's office door. Calculate the magnitude of the tension in…

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Q: Stokes's Theorem

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Q: B. Find the resultant (mag and dir)of the following: A+B+C+D A-C D+2C

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Q: Jenna took a bike ride to exercise. She biked 2.5 km from her house in the posi- tive direction,…

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Q: Part C: Use the result from Part B to evaluate the value of horizontal position of the pumpkin…

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Q: A soccer ball is kicked with an initial speed of 10.6 m/sm/s in a direction 23.0 ∘∘ above the…

A: Initial speed vo=10.6 m/s Direction above the horizontal=23.0° Time t=0.700 s

Q: At a construction site, a pallet of bricks is to be suspended by attaching a rope to it and…

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Q: Part E If the monkey applies a horizontal force of 17.48 N, what will be the resulting magnitude of…

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Q: 1. Motion A 300 g cart is initially motionless on a track, but someone pushes it for a bit and lets…

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Q: pendulum

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Q: An engineer is considering possible trajectories to use for emergency descent of a lunar module from…

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Q: Question 1: A soccer player kicks a ball with an initial velocity of 20 m/s at an angle of 30…

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