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Problem 4.52 Find te force on the heicoter at t =5.0s (0.020 m/ he i+ (22m/s)t...
Problem 27.49 Constan In the figure. I =16 cm, B-0.600 T. R-4.5.and U 2.6 m/s. (Figure...
Problem 27.49 Constan In the figure. I =16 cm, B-0.600 T. R-4.5.and U 2.6 m/s. (Figure 1) Part A Find the current in the resistor. Express your answer using two significant figures Figure 1 of 1 I- A Submit Request Answer Part B Find the magnetic force on the bar Part B Find the magnetic force on the bar Express your answer using two significant figures. 1 of 1 ? ΑΣφ mag Part C Find the power dissipation in the...
Problem 31.29 Part A , B = 9.0x10-2 T, and V = 8.0x10 m/s. (Figure 1)...
Problem 31.29 Part A , B = 9.0x10-2 T, and V = 8.0x10 m/s. (Figure 1) What is the magnitude of the force on the proton in the figure? Assume that E = 1.4x108 V/ Express your answer to two significant figures and include the appropriate units. ? THW Value O Units F: Submit Request Answer Figure < 1 of 1 > Part B What is the direction of the force on the proton in the figure? Express your answer...
6(s+10) Find f(t) for the function F(s) = (s +5)(s+8) Express your answer in terms of...
6(s+10) Find f(t) for the function F(s) = (s +5)(s+8) Express your answer in terms of u(t) and t. Enter the phase angle in radians. Express your answer using three significant figures f(t) Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B Find f(t) for the function F(s) 20s2 +141s +315 s(s2+10s+21) Express your answer in terms of u(t) and t. Enter the phase angle in radians. Express your answer using three significant figures vec...
Part A Starting at t 0s, a horizontal net force F (0.280 N/s )t i +...
Part A Starting at t 0s, a horizontal net force F (0.280 N/s )t i + (-0460 N/s2 )t2 j is applied to a box that has an initial momentum What is the momentum of the box at t 2.00 s? Enter the and y components of the momentum separated by a comma. P (-2.95 kg m/s)i(4.05 kg.m/s )j A2op p,, py kg m/s
Part A Evaluate the integral: I= j (+5 + 5) (8 (t) + 128 (t –...
Part A Evaluate the integral: I= j (+5 + 5) (8 (t) + 128 (t – 1)) dt. Express your answer using three significant figures. View Available Hint(s) VO AXO Ut vec 2 ? Submit Part B Evaluate the integral: I = ſ t® [8 (t) + 8(t + 1.8) + 8(t – 3)] dt. Express your answer using three significant figures. View Available Hint(s) ran Use step functions to write the expression for the function shown in (Figure 1)....
Problem 4.32 The pipe assembly is subjected to the force of F = {700 i +...
Problem 4.32 The pipe assembly is subjected to the force of F = {700 i + 800 j - 600 k} N. (Figure 1) Part A Determine the x, y, and z components of the moment of this force about point A. Express your answers using three significant figures separated by commas. o ? ADO vec Me, My, M: = - 180i, 90j, - 90k Figure N ·m < 1 of 1 > Submit Previous Answers Request Answer X Incorrect;...
At t=1.0st=1.0s, a 0.42 kgkg object is falling with a speed of 6.5 m/sm/s. At t=2.0st=2.0s,...
At t=1.0st=1.0s, a 0.42 kgkg object is falling with a speed of 6.5 m/sm/s. At t=2.0st=2.0s, it has a kinetic energy of 38 J What is the kinetic energy of the object at t=1.0st=1.0s? Express your answer using two significant figures. What is the speed of the object at t=2.0st=2.0s? Express your answer using two significant figures.
Determine the magnitude of the moments of the force F about the x, y, and z...
Determine the magnitude of the moments of the force F about the
x, y, and z axes.
a. Solve the problem using a Cartesian vector approach. Express
your answer in terms of the unit vectors i, j, and k.
b. Solve the problem using a scalar approach. Express your
answers using three significant figures separated by commas.
4 ft 3 ft 2 ft
A 0.87-kg air cart is attached to a spring and allowed to oscillate. (10.0 cm)cos((2.00 s-4)t...
A
0.87-kg air cart is attached to a spring and allowed to oscillate.
(10.0 cm)cos((2.00 s-4)t + m), find the maximum kinetic If the displacement of the air cart from equilibrium is x = energy of the cart. Express your answer using two significant figures. 10 AED ? Kmax = J Submit Request Answer Part B Find the maximum force exerted on it by the spring. Express your answer using two significant figures. ΟΙ ΑΣΦ ? Fmax = N Submit...
Problem 11.36 Ok m/s. Determine the angular momentum of a 77-g particle about the origin of...
Problem 11.36 Ok m/s. Determine the angular momentum of a 77-g particle about the origin of coordinates when the particle is at 3 = 4.4 m, y = -6.2 m, and it has velocity v= Find the c-component. Express your answer using two significant figures. Lx = 3.8 kg . m/s Submit Previous Answers Answer Requested Part B Find the y-component. Express your answer using two significant figures. I A m O 2 ? Ly = 30.36 kg. m/s Submit...
Problem 27.49 Constan In the figure. I =16 cm, B-0.600 T. R-4.5.and U 2.6 m/s. (Figure 1) Part A Find the current in the resistor. Express your answer using two significant figures Figure 1 of 1 I- A Submit Request Answer Part B Find the magnetic force on the bar Part B Find the magnetic force on the bar Express your answer using two significant figures. 1 of 1 ? ΑΣφ mag Part C Find the power dissipation in the...
Problem 31.29 Part A , B = 9.0x10-2 T, and V = 8.0x10 m/s. (Figure 1) What is the magnitude of the force on the proton in the figure? Assume that E = 1.4x108 V/ Express your answer to two significant figures and include the appropriate units. ? THW Value O Units F: Submit Request Answer Figure < 1 of 1 > Part B What is the direction of the force on the proton in the figure? Express your answer...
6(s+10) Find f(t) for the function F(s) = (s +5)(s+8) Express your answer in terms of u(t) and t. Enter the phase angle in radians. Express your answer using three significant figures f(t) Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B Find f(t) for the function F(s) 20s2 +141s +315 s(s2+10s+21) Express your answer in terms of u(t) and t. Enter the phase angle in radians. Express your answer using three significant figures vec...
Part A Starting at t 0s, a horizontal net force F (0.280 N/s )t i + (-0460 N/s2 )t2 j is applied to a box that has an initial momentum What is the momentum of the box at t 2.00 s? Enter the and y components of the momentum separated by a comma. P (-2.95 kg m/s)i(4.05 kg.m/s )j A2op p,, py kg m/s
Part A Evaluate the integral: I= j (+5 + 5) (8 (t) + 128 (t – 1)) dt. Express your answer using three significant figures. View Available Hint(s) VO AXO Ut vec 2 ? Submit Part B Evaluate the integral: I = ſ t® [8 (t) + 8(t + 1.8) + 8(t – 3)] dt. Express your answer using three significant figures. View Available Hint(s) ran Use step functions to write the expression for the function shown in (Figure 1)....
Problem 4.32 The pipe assembly is subjected to the force of F = {700 i + 800 j - 600 k} N. (Figure 1) Part A Determine the x, y, and z components of the moment of this force about point A. Express your answers using three significant figures separated by commas. o ? ADO vec Me, My, M: = - 180i, 90j, - 90k Figure N ·m < 1 of 1 > Submit Previous Answers Request Answer X Incorrect;...
Determine the magnitude of the moments of the force F about the
x, y, and z axes.
a. Solve the problem using a Cartesian vector approach. Express
your answer in terms of the unit vectors i, j, and k.
b. Solve the problem using a scalar approach. Express your
answers using three significant figures separated by commas.
4 ft 3 ft 2 ft
A
0.87-kg air cart is attached to a spring and allowed to oscillate.
(10.0 cm)cos((2.00 s-4)t + m), find the maximum kinetic If the displacement of the air cart from equilibrium is x = energy of the cart. Express your answer using two significant figures. 10 AED ? Kmax = J Submit Request Answer Part B Find the maximum force exerted on it by the spring. Express your answer using two significant figures. ΟΙ ΑΣΦ ? Fmax = N Submit...
Problem 11.36 Ok m/s. Determine the angular momentum of a 77-g particle about the origin of coordinates when the particle is at 3 = 4.4 m, y = -6.2 m, and it has velocity v= Find the c-component. Express your answer using two significant figures. Lx = 3.8 kg . m/s Submit Previous Answers Answer Requested Part B Find the y-component. Express your answer using two significant figures. I A m O 2 ? Ly = 30.36 kg. m/s Submit...
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