Homework Answers
At terminal velocity, net force = 0
iLB - mg = 0 where i = [BvL]/R
[BvL]/R *LB - mg =0
B^2*vL^2/R - mg =0
0.55^2*0.25^2*v/0.1 - 0.009*9.8 = 0
v = 0.4665 m/s answer
Add Answer to:
Part A 25.0 cm, m 9.00 g, R= 0.100 2, and B 0.550 T Determine the...
Part B Consider a particle of mass m = 25.0 kg revolving around an axis with...
Part B Consider a particle of mass m = 25.0 kg revolving around an axis with angular speed w. The perpendicular distance from the particle to the axis is r = 1.25 m. (Figure 1) Assume w = 39.0 rad/s. What is the magnitude v of the velocity of the particle in m/s? PO AQ * ? m/s Figure < 1 of 1 > Submit Request Answer Part C Now that you have found the velocity of the particle, find...
Two 25.0 mL samples of one 0.100 M HCl and the other 0.100 M HF were...
Two
25.0 mL samples of one 0.100 M HCl and the other 0.100 M HF were
titrated with 0.200 M KOH answer each of the following questions
regarding these two titrations
Two 25.0 mL samples, one 0.100 M HCl and the other 0.100 M HF, were titrated with 0.200 M KOH. Answer each of the following questions regarding these two titrations You may want to reference (Pages 755 - 769) Section 17.4 while completing this problem. Part A What is...
In (Figure 1), the rod moves with a speed of 1.4 m/s on rails 27.0 cm...
In (Figure 1), the rod moves with a speed of 1.4 m/s on rails 27.0 cm apart. The rod has a resistance of 2.5 . The magnetic field is 0.39 T, and the resistance of the U-shaped conductor is 25.0 N at a given instant. Part A Calculate the induced em: Express your answer to two significant figures and include the appropriate units. E- Value Units Submit Request Answer Figure 1 of 1 Part B O O Calculate the current...
please provide me both part A and B A certain transverse wave is described by y(e,t) = Bcos 24 (Ž -4) where...
please provide me both part A and B
A certain transverse wave is described by y(e,t) = Bcos 24 (Ž -4) where B = 6.00 mm , L = 26.0 cm, and T = 3.20x10^2 s. A certain transverse wave is described by y(x,t) = Bcos 2 (3-4): where B = 6.00 mm. L = 26.0 cm, and 3.20x10-28 Part A Determine the wave's amplitude. 30 AXP R O ? Submit Request Answer Part B Determine the wave's wavelength. 0...
The moment of inertia of the disk about O is 24 kg -m?. At t =...
The moment of inertia of the disk about O is 24 kg -m?. At t = 0, the stationary disk is subjected to a constant 45 N - m torque. Part A Determine the angular impulse exerted on the disk from t = 0 to t = 5 s, vec VO A20 N - m -s Angular Impulse = Submit Request Answer Part B What is the disk's angular velocity at t = 5 s? Assume counterclockwise direction is positive....
The position of a 48 g oscillating mass is given by x (t) (1.5 cm) cos...
The position of a 48 g oscillating mass is given by x (t) (1.5 cm) cos 10t, where t is in seconds. Part F Determine the velocity at t = 0.38 S. Express your answer in meters per second. ΑΣφ ? m/s Previous Answers Request Answer Submit Incorrect; Try Again; 2 attempts remaining
I have tried 7.38 cm for the part A, which was incorrect. <HW 6 (partial) Problem...
I have tried 7.38 cm for the part A, which was incorrect.
<HW 6 (partial) Problem 14.61 A 150 g ball attached to a spring with spring constant 2.20 N/m oscillates horizontally on a frictionless table. Its velocity is 18.0 cm/s when = -5.00 cm. Part A What is the amplitude of oscillation? Express your answer in centimeters. % AED O 2 ? A = Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part B What...
Part A A spring has an unstretched length of 15 cm. When an 85 g ball...
Part A A spring has an unstretched length of 15 cm. When an 85 g ball is hung from it, the length increases by 7.0 cm. Then the ball is pulled down another 7.0 cm and released. What is the spring constant of the spring? Express your answer in newtons per meter. N/m Submit Request Answer Part B What is the period of the oscillation? Express your answer in seconds. Submit Request Answer Provide Feedback
Review Part A (Figure 1) shows a 1.0-cm-diameter loop with R 0.70 2 inside a 2.0-cm-diameter...
Review Part A (Figure 1) shows a 1.0-cm-diameter loop with R 0.70 2 inside a 2.0-cm-diameter solenoid. The solenoid is 8.0 cm long, has 130 turns, and carries the current shown in the graph. A positive current is cw when seen from the left. Determine the current in the loop at t 0.010 s? Express your answer with the appropriate units Figure 1 of 1 Units I-Value Submit evious Answe Answe Incorrect Try Again; 10 attempts remaining 0.5 2.0cm 10...
Question 7 7 of 7 Constants Part A A 9.00-kg block of ice, released from rest...
Question 7 7 of 7 Constants Part A A 9.00-kg block of ice, released from rest at the top of a 1.57-m-long frictionless ramp, slides downhill, reaching a speed of 2.93 m/s at the bottom What is the angle between the ramp and the horizontal? AX Submit Request Answer Part B What would be the speed of the ice at the bottom if the motion were opposed by a constant friction force of 11.0 N parallel to the surface of...
Part B Consider a particle of mass m = 25.0 kg revolving around an axis with angular speed w. The perpendicular distance from the particle to the axis is r = 1.25 m. (Figure 1) Assume w = 39.0 rad/s. What is the magnitude v of the velocity of the particle in m/s? PO AQ * ? m/s Figure < 1 of 1 > Submit Request Answer Part C Now that you have found the velocity of the particle, find...
Two
25.0 mL samples of one 0.100 M HCl and the other 0.100 M HF were
titrated with 0.200 M KOH answer each of the following questions
regarding these two titrations
Two 25.0 mL samples, one 0.100 M HCl and the other 0.100 M HF, were titrated with 0.200 M KOH. Answer each of the following questions regarding these two titrations You may want to reference (Pages 755 - 769) Section 17.4 while completing this problem. Part A What is...
In (Figure 1), the rod moves with a speed of 1.4 m/s on rails 27.0 cm apart. The rod has a resistance of 2.5 . The magnetic field is 0.39 T, and the resistance of the U-shaped conductor is 25.0 N at a given instant. Part A Calculate the induced em: Express your answer to two significant figures and include the appropriate units. E- Value Units Submit Request Answer Figure 1 of 1 Part B O O Calculate the current...
please provide me both part A and B
A certain transverse wave is described by y(e,t) = Bcos 24 (Ž -4) where B = 6.00 mm , L = 26.0 cm, and T = 3.20x10^2 s. A certain transverse wave is described by y(x,t) = Bcos 2 (3-4): where B = 6.00 mm. L = 26.0 cm, and 3.20x10-28 Part A Determine the wave's amplitude. 30 AXP R O ? Submit Request Answer Part B Determine the wave's wavelength. 0...
The moment of inertia of the disk about O is 24 kg -m?. At t = 0, the stationary disk is subjected to a constant 45 N - m torque. Part A Determine the angular impulse exerted on the disk from t = 0 to t = 5 s, vec VO A20 N - m -s Angular Impulse = Submit Request Answer Part B What is the disk's angular velocity at t = 5 s? Assume counterclockwise direction is positive....
The position of a 48 g oscillating mass is given by x (t) (1.5 cm) cos 10t, where t is in seconds. Part F Determine the velocity at t = 0.38 S. Express your answer in meters per second. ΑΣφ ? m/s Previous Answers Request Answer Submit Incorrect; Try Again; 2 attempts remaining
I have tried 7.38 cm for the part A, which was incorrect.
<HW 6 (partial) Problem 14.61 A 150 g ball attached to a spring with spring constant 2.20 N/m oscillates horizontally on a frictionless table. Its velocity is 18.0 cm/s when = -5.00 cm. Part A What is the amplitude of oscillation? Express your answer in centimeters. % AED O 2 ? A = Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part B What...
Part A A spring has an unstretched length of 15 cm. When an 85 g ball is hung from it, the length increases by 7.0 cm. Then the ball is pulled down another 7.0 cm and released. What is the spring constant of the spring? Express your answer in newtons per meter. N/m Submit Request Answer Part B What is the period of the oscillation? Express your answer in seconds. Submit Request Answer Provide Feedback
Review Part A (Figure 1) shows a 1.0-cm-diameter loop with R 0.70 2 inside a 2.0-cm-diameter solenoid. The solenoid is 8.0 cm long, has 130 turns, and carries the current shown in the graph. A positive current is cw when seen from the left. Determine the current in the loop at t 0.010 s? Express your answer with the appropriate units Figure 1 of 1 Units I-Value Submit evious Answe Answe Incorrect Try Again; 10 attempts remaining 0.5 2.0cm 10...
Question 7 7 of 7 Constants Part A A 9.00-kg block of ice, released from rest at the top of a 1.57-m-long frictionless ramp, slides downhill, reaching a speed of 2.93 m/s at the bottom What is the angle between the ramp and the horizontal? AX Submit Request Answer Part B What would be the speed of the ice at the bottom if the motion were opposed by a constant friction force of 11.0 N parallel to the surface of...
Most questions answered within 3 hours.
-
Where is the error in this code sequence?
String s1 = "Hello";
String s2 = "ello";...
asked 11 months ago -
Financial data for Joel de Paris, Inc., for last year
follow:
Joel de Paris, Inc.
Balance...
asked 11 months ago -
Consider this reaction:
Al2(SO4)3 (aq)+ BaCl3
(aq) Al2Cl6 (aq)- +
3BaSO4(s) . What is the...
asked 11 months ago -
Suppose that Savneet is considering increasing her
recent random sample from 20 car rentals to 40...
asked 11 months ago -
Trucks arrive at an unloading terminal at an average rate of 120
per hour.
Trucks arrive...
asked 11 months ago -
Why are methanol and ethanol completely soluble in water while
octanol is not very little soluble....
asked 11 months ago -
A facilities manager at a university reads in a research report
that the mean amount of...
asked 11 months ago -
When the CuSO4 is rehydrated by adding water to the anhydrous
compound, is this an endothermic...
asked 11 months ago -
A ray of sunlight is passing from diamond into crown glass; the
angle of incidence is...
asked 11 months ago -
A block of mass 0.249 kg is placed on top of a light, vertical
spring of...
asked 11 months ago -
how do the kidneys compensate in the presences of acidosis
a) trigger hyperventilate
b) reserve acid...
asked 11 months ago -
Question 501 pts
The rental rate of capital to the firm increases. Which of the
following...
asked 11 months ago