Part A A 200 kg block hangs from a rope that is linked at O to two other ropes as shown in (Figure 1). If the magnitude of T-800 N, what is the angle Express your answer in degrees. ΨΕ ΑΣΦΑ - 2.18 ?
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- Part C What is the magnitude of vector E? E = Submit Part D [ΠΙ ΑΣΦ 0 = What is the direction of vector ? Express your answer in degrees. Request Answer IVE| ΑΣΦ Submit Request Answer ? ? O clockwise from the negative x-axisAt the instant it leaves the player's hand after a jump shot, a 0.62-kg basketball is traveling 8.0 m/s. When it passes through the hoop its speed is 6.9 m/s. Part A How much work has gravity done on the ball? Express your answer to two significant figures and include appropriate units. HA ? Value Units Submit Request Answer Part B What is the vertical component of the ball's displacement? Express your answer to two significant figures and include appropriate units. ? Value UnitsLet A = 4î – 2ĵ, B = −3î + 5ĵ, and Ē = 2A +3B. Part A Write vector E in component form. Express your answer in terms of the unit vectors i and j. Use the 'unit vector' button to denote unit vectors in your answer. VE ΑΣΦ E Submit Request Answer ?
- Need help with Part CA rocket with mass 7.00×103 kgkg is in a circular orbit of radius 7.50×106 mm around the earth. The rocket's engines fire for a period of time to increase that radius to 8.80×106 mm, with the orbit again circular. Part A What is the change in the rocket's kinetic energy? Does the kinetic energy increase or decrease? Express your answer with the appropriate units. Enter positive value if the kinetic energy increases and negative value if the kinetic energy decreases. ΔKΔK = nothingnothing SubmitRequest Answer Part B What is the change in the rocket's gravitational potential energy? Does the potential energy increase or decrease? Express your answer with the appropriate units. Enter positive value if the gravitational potential energy increases and negative value if the gravitational potential energy decreases. ΔUΔU = nothingnothing SubmitRequest Answer Part C How much work…Part A When you arrive at Duke's Dude Ranch, you are greeted by the large wooden sign shown in the figure(Figure 1). The left end of the sign is held in place by a bolt, the right end is tied to a rope that makes an angle of 20.0° with the horizontal. The sign is uniform, 3.20 m long, and has a mass of 13.0 kg What is the tension in the rope? HVα ΑΣφ T = N Submit Previous Answers Request Answer X Incorrect; Try Again; 6 attempts remaining Part B What is the horizontal and vertical components of the force, F, exerted by the bolt? Figure Enter your answers numerically separated by a comma. ? Fhor, Fver = N 20.0° Submit Request Answer RANDI < Return to Assignment ng -L = 1.60 m Provide Feedback -L = 1.60 m
- I've gone through like 4 pages trying to figure this out and i keep getting nonsensical answers. Help would be greatly appreciated!A smal, dosely wound col has N tuns, area A, and resistance R. The col is intaly in a unform magnetic feld that has magnitude B and a drection perpendicular to the plane of the loop. The collisthen rapidly pulled out of the field so that the flux through the collis reduced to zero in time At. Part A What are the magnitude of the average emf E, and average curent I, induced in the col? Express your answer in terms of the variables N, A, R, B. and At. AZ + * O O ? E, Iy= • Part B The total charge Qthat fows though the col is given by Q= IavAt. Derive an expression for Q in terms of N, A, B, and R Note that Q does not depend on At. Express your answer in terms of the variables N, A, R, and B. ? Q=Please Help