A ball is moving at 6 m/s around a 2m radius circle. What would be the period of the rock? O 2.09 s O 1.04 s O 0.92 s O 0.14 s
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- A skydiver of mass 70 kg above Earth (g = 10 m/s2) experiences a drag force modeled by -1.2 v (N). How fast, in m/s, will the skydiver be falling after a long, long time? (Please answer to the fourth decimal place - i.e 14.3225)Needs Complete typed solution with 100 % accuracy.How long (T in seconds) does a force of F=200N need to be applied to a mass of M=10kg, to accelerate it from rest to a final velocity of Vf=30 m/s?
- Find the velocity, in m/s, of a 100 kg mass at t = 2 s. The coefficient of friction is 0.2. F (N) 800 100 kg 30 t (s) 2 a) 0.245 b) 0.345 c) 0.456 d) 0.567I need to show all the solution stepsWhen the Moon is directly overhead at sunset, the force by Earth on the Moon, FEM, is essentially at 90° to the force by the Sun on the Moon, FSM, as shown below. FEM=1.98×10^20N and FSM=4.36×10^20N, all other forces on the Moon are negligible, and the mass of the Moon is 7.35×10^22kg. 1. Write an expression for the magnitude of the acceleration of the Moon. 2. What is the acceleration of the Moon in m/s^2?
- Suppose that a mass m is located at the origin (Oi+0j). What is the total force due to gravity exerted on the mass by two other masses: 5m at a position of yj, and 4m at a position of xi. Express your answer in vector notation (i and j).Please solveCan you explain this question and provide another method to get the solution if possible. Thanks
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