Homework Answers
Problem 4.7 Consider the circuit shown in (Figure 1). The source voltage v1 is 40 V....
Problem 4.7 Consider the circuit shown in (Figure 1). The source voltage v1 is 40 V. Resistance R1, R2 and R3 are 5 ,120 and 15 , respectively. The source current I is 25 mA Part A Find the power developed by the current source I in the circuit. Express your answer to three significant figures and include the appropriate units. НА Value Units Рi 3 Request Answer Submit Part B Figure 1 of 1 Find the power developed by...
Problem 2.33 -Enhanced- with Hints Part A Att 4 s what is the particle's position? Express...
Problem 2.33 -Enhanced- with Hints Part A Att 4 s what is the particle's position? Express your answer to three significant figures and inchade the appropriate units. Hints bythe function z-(5t,1t + 1) m where t isins Value Units Part B Ast 4s what is the particle's velocity? Express your answer to three significant figures and include the appropriate units. Hints
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...
Problem 12.28 Two particles A and B start from rest at the origin s 0 and...
Problem 12.28 Two particles A and B start from rest at the origin s 0 and move along a straight line such that a A (4t 2) ft/s? and ag (242 16) ft/s?, where t is in seconds. Part A Determine the distance between them when t = 3 s. Express your answer using three significant figures and include the appropriate units SAB: I Value hits Submit Reguest Answer ▼ Part B Determine the total distance particle A has traveled...
The figure(Figure 1) shows the velocity graph of a particle moving along the x-axis. Its initial position is x0 = 2 m at t0 = 0. At t = 3 s
The figure(Figure 1) shows the velocity graph of a particle moving along the x-axis. Its initial position is x0 = 2 m at t0 = 0. At t = 3 s , what are the particle's (a) position, (b) velocity, and (c) acceleration? Part A Express your answer to two significant figures and include the appropriate units. Part B Express your answer to two significant figures and include the appropriate units. Part C Express your answer to two significant figures and include the...
What is the velocity at t Os? Express your answer to two significant figures and include the appropriate units Review (Figure 1) is the position-versus-time graph of a particle in simple harmonic mot...
What is the velocity at t Os? Express your answer to two significant figures and include the appropriate units Review (Figure 1) is the position-versus-time graph of a particle in simple harmonic motion. Units (0)Value Submit igure Part C 1 of 1 What is vmax? Express your answer to two significant figures and include the appropriate units x (cm) 10 Umax= 1 Value Units 0 Submit Request Answer 10 Provide Feedback
What is the velocity at t Os? Express your...
A rocket-powered hockey puckmoves on a horizontal frictionless table. The figures shows graphsof vxand...
A rocket-powered hockey puck
moves on a horizontal frictionless table. The figures shows graphs
of vx and vy,
the x- and y-components of
the puck's velocity. The puck starts at the origin.Part
AWhat is the magnitude of
the puck's acceleration at t = 5 s?Express
your answer to two significant figures and include the appropriate
units.
The position of a squirrel running in a park is given by r =[(0.280m/s)t+(0.0360m/s2)t^2]i+ (0.0190m/s^3)t^3j. Part...
The position of a squirrel running in a park is given by r =[(0.280m/s)t+(0.0360m/s2)t^2]i+ (0.0190m/s^3)t^3j. Part C At 5.25s , how far is the squirrel from its initial position? Express your answer to three significant figures and include the appropriate units. Part D At 5.25s , what is the magnitude of the squirrel's velocity? Express your answer to three significant figures and include the appropriate units. Part E At 5.25s , what is the direction (in degrees counterclockwise from +x-axis)...
Problem 20.33 Review Part A In (Figure 1), the charge q 2.39 x 10-9 C Find...
Problem 20.33 Review Part A In (Figure 1), the charge q 2.39 x 10-9 C Find the electric potential at z 0.650 m Express your answer to three significant figures and include appropriate units. alue Units Submit Request Answer Part B Find the value of between 0 and 1.00 m where the electric potential is zero. Express your answer to three significant figures and include appropriate units. alue Units Figure 1 of 1 Submit 2q +5q 1.00 m 0 1.00...
A 260 g block hangs from a spring with spring constant 16 N/m . At t=0...
A 260 g block hangs from a spring with spring constant 16 N/m . At t=0 s the block is 27 cm below the equilibrium point and moving upward with a speed of 128 cm/s. Part A What is the block's oscillation frequency? Express your answer to two significant figures and include the appropriate units. MA O O ? Value Units f= Submit Request Answer Part B What is the block's distance from equilibrium when the speed is 63 cm/s...
Problem 4.7 Consider the circuit shown in (Figure 1). The source voltage v1 is 40 V. Resistance R1, R2 and R3 are 5 ,120 and 15 , respectively. The source current I is 25 mA Part A Find the power developed by the current source I in the circuit. Express your answer to three significant figures and include the appropriate units. НА Value Units Рi 3 Request Answer Submit Part B Figure 1 of 1 Find the power developed by...
Problem 2.33 -Enhanced- with Hints Part A Att 4 s what is the particle's position? Express your answer to three significant figures and inchade the appropriate units. Hints bythe function z-(5t,1t + 1) m where t isins Value Units Part B Ast 4s what is the particle's velocity? Express your answer to three significant figures and include the appropriate units. Hints
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...
Problem 12.28 Two particles A and B start from rest at the origin s 0 and move along a straight line such that a A (4t 2) ft/s? and ag (242 16) ft/s?, where t is in seconds. Part A Determine the distance between them when t = 3 s. Express your answer using three significant figures and include the appropriate units SAB: I Value hits Submit Reguest Answer ▼ Part B Determine the total distance particle A has traveled...
What is the velocity at t Os? Express your answer to two significant figures and include the appropriate units Review (Figure 1) is the position-versus-time graph of a particle in simple harmonic motion. Units (0)Value Submit igure Part C 1 of 1 What is vmax? Express your answer to two significant figures and include the appropriate units x (cm) 10 Umax= 1 Value Units 0 Submit Request Answer 10 Provide Feedback
What is the velocity at t Os? Express your...
A rocket-powered hockey puck
moves on a horizontal frictionless table. The figures shows graphs
of vx and vy,
the x- and y-components of
the puck's velocity. The puck starts at the origin.Part
AWhat is the magnitude of
the puck's acceleration at t = 5 s?Express
your answer to two significant figures and include the appropriate
units.
Problem 20.33 Review Part A In (Figure 1), the charge q 2.39 x 10-9 C Find the electric potential at z 0.650 m Express your answer to three significant figures and include appropriate units. alue Units Submit Request Answer Part B Find the value of between 0 and 1.00 m where the electric potential is zero. Express your answer to three significant figures and include appropriate units. alue Units Figure 1 of 1 Submit 2q +5q 1.00 m 0 1.00...
A 260 g block hangs from a spring with spring constant 16 N/m . At t=0 s the block is 27 cm below the equilibrium point and moving upward with a speed of 128 cm/s. Part A What is the block's oscillation frequency? Express your answer to two significant figures and include the appropriate units. MA O O ? Value Units f= Submit Request Answer Part B What is the block's distance from equilibrium when the speed is 63 cm/s...
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