Homework Answers
Add Answer to:
Part A When the car is at the top of the ramp, it has its maximum...
The 1930 kg cable car shown in the figure descends a 200-m-high hill. In addition to...
The 1930 kg cable car shown in the figure descends a 200-m-high hill. In addition to its brakes, the cable car controls its speed by pulling an 1760 kg counterweight up the other side of the hill. The rolling friction of both the cable car and the counterweight are negligible. (Figure 1) Part A How much braking force does the cable car need to descend at constant speed? Express your answer with the appropriate units. Value Units Submit Request Answer...
ME2302SANCHEZ19 <Ch 12 Sect 12.7-12.8 Problem 12.128 The car has an initial speed o along the...
ME2302SANCHEZ19 <Ch 12 Sect 12.7-12.8 Problem 12.128 The car has an initial speed o along the circular track at 8 0, in meters. (Figure 1) 20 m/s. It increases its speed (0.78) m/s, where s is Part A Determine the time needed for the car to travel s 35 m Express your answer to three significant figures and include the appropriate units Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Figure Provide Feedback
please help with both! thank you :) Review A system loses 640 J of potential energy....
please help with both!
thank you :)
Review A system loses 640 J of potential energy. In the process, it does 720 J of work on the environment and the thermal energy increases by 180 J Part A Find the change in kinetic energy AK. Express your answer to two significant figures and include the appropriate units. HA Value ΔΚ Units Request Answer Submit Provide Feedback Next> <CH10HW Problem 10.38 4 of 8 Review Consider the process shown in (Figure...
When a car drives through the Earth's magnetic field, an emf is induced in its vertical...
When a car drives through the Earth's magnetic field, an emf is induced in its vertical 60-cm-long radio antenna. Part A If the Earth's field (5.0x10-5 T) polnts north with a dip angle of 38°, which direction(s) will the car be moving to produce the maximum emf Induced in the antenna? Check all that apply. in the west direction in the east direction the south direction in the north direction Submit Previous Answers Correct Part B What is the maximum...
please help with this 4 part A-D question Chapter 9 <Chapter 9 Item 10 Calculate the...
please help with this 4 part A-D question
Chapter 9 <Chapter 9 Item 10 Calculate the pH of each of the following solutions. Part A [H3O+] = 7.9 x 10-8 M Express your answer using two decimal places. V AED O 2 ? pH - Submit Request Answer Previous Chapter 9 <Chapter 9 Item 10 Calculate the pH of each of the following solutions Part B (H,O'] - 8.5 x 10 M Express your answer using two decimal places. V...
Course Home <Module 4 HW1 Problem 16.55 10 of 23 Constants Periodic Tabl A 1900 kg...
Course Home <Module 4 HW1 Problem 16.55 10 of 23 Constants Periodic Tabl A 1900 kg car moving at 60 km/h is brought to a sudden stop Part A If all the car's energy is dissipated in heating its four 5.8 kg steel brake disks, by how much do the disk temperatures increase? Express yor answer using two significant figures. IVO AED c ? AT = 3.07 K Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining...
Part D Which car has traveled farther after 10 s? The two toy cars shown in...
Part D Which car has traveled farther after 10 s? The two toy cars shown in the figure, with masses as given in the figure, (Figure 1) are ready to race. Both cars begin from rest. For each question, state whether the correct answer is car A, car B, or whether the two cars have equal values for the parameter in question. o Car A Car B Both cars travel the same distance. Submit Request Answer Part E After 10...
A car sits in an entrance ramp to a freeway, waiting for a break in the...
A car sits in an entrance ramp to a freeway, waiting for a break in the traffic. The driver sees a small gap between a van and an 18- wheel truck and accelerates with constant acceleration along the ramp and onto the freeway. The car starts from rest, moves in a straight line, and has a speed of 25.0 m/s when it reaches the end of the ramp, which has length 111 m. Part A What is the acceleration of...
Review Part A A lawn mower has a flat, rod-shaped steel blade that rotates about its...
Review Part A A lawn mower has a flat, rod-shaped steel blade that rotates about its center. The mass of the blade is 0.65 kg and its length is 0.55 m. You may want to review (Pages 314 - 318). What is the rotational energy of the blade at its operating angular speed of 3530 rpm ? Express your answer using two significant figures. VO A O O ? Submit Request Answer Part B If all of the rotational kinetic...
please help with this 3 part A-C question. thanks! <Chapter 9 Item 11 Determine the pH...
please help with this 3 part A-C question. thanks!
<Chapter 9 Item 11 Determine the pH for the following solutions. Part A [H, 0+) = 3.0x10-8 M Express your answer using two decimal places. V AEP R O ? pH = Submit Request Answer • Previous <Chapter 9 Item 11 Determine the pH for the following solutions. Part B [H3O+] = 7.3x10-2 M Express your answer using two decimal places. V AE - O ? pH = Submit Request Answer...
The 1930 kg cable car shown in the figure descends a 200-m-high hill. In addition to its brakes, the cable car controls its speed by pulling an 1760 kg counterweight up the other side of the hill. The rolling friction of both the cable car and the counterweight are negligible. (Figure 1) Part A How much braking force does the cable car need to descend at constant speed? Express your answer with the appropriate units. Value Units Submit Request Answer...
ME2302SANCHEZ19 <Ch 12 Sect 12.7-12.8 Problem 12.128 The car has an initial speed o along the circular track at 8 0, in meters. (Figure 1) 20 m/s. It increases its speed (0.78) m/s, where s is Part A Determine the time needed for the car to travel s 35 m Express your answer to three significant figures and include the appropriate units Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Figure Provide Feedback
please help with both!
thank you :)
Review A system loses 640 J of potential energy. In the process, it does 720 J of work on the environment and the thermal energy increases by 180 J Part A Find the change in kinetic energy AK. Express your answer to two significant figures and include the appropriate units. HA Value ΔΚ Units Request Answer Submit Provide Feedback Next> <CH10HW Problem 10.38 4 of 8 Review Consider the process shown in (Figure...
When a car drives through the Earth's magnetic field, an emf is induced in its vertical 60-cm-long radio antenna. Part A If the Earth's field (5.0x10-5 T) polnts north with a dip angle of 38°, which direction(s) will the car be moving to produce the maximum emf Induced in the antenna? Check all that apply. in the west direction in the east direction the south direction in the north direction Submit Previous Answers Correct Part B What is the maximum...
please help with this 4 part A-D question
Chapter 9 <Chapter 9 Item 10 Calculate the pH of each of the following solutions. Part A [H3O+] = 7.9 x 10-8 M Express your answer using two decimal places. V AED O 2 ? pH - Submit Request Answer Previous Chapter 9 <Chapter 9 Item 10 Calculate the pH of each of the following solutions Part B (H,O'] - 8.5 x 10 M Express your answer using two decimal places. V...
Course Home <Module 4 HW1 Problem 16.55 10 of 23 Constants Periodic Tabl A 1900 kg car moving at 60 km/h is brought to a sudden stop Part A If all the car's energy is dissipated in heating its four 5.8 kg steel brake disks, by how much do the disk temperatures increase? Express yor answer using two significant figures. IVO AED c ? AT = 3.07 K Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining...
Part D Which car has traveled farther after 10 s? The two toy cars shown in the figure, with masses as given in the figure, (Figure 1) are ready to race. Both cars begin from rest. For each question, state whether the correct answer is car A, car B, or whether the two cars have equal values for the parameter in question. o Car A Car B Both cars travel the same distance. Submit Request Answer Part E After 10...
A car sits in an entrance ramp to a freeway, waiting for a break in the traffic. The driver sees a small gap between a van and an 18- wheel truck and accelerates with constant acceleration along the ramp and onto the freeway. The car starts from rest, moves in a straight line, and has a speed of 25.0 m/s when it reaches the end of the ramp, which has length 111 m. Part A What is the acceleration of...
Review Part A A lawn mower has a flat, rod-shaped steel blade that rotates about its center. The mass of the blade is 0.65 kg and its length is 0.55 m. You may want to review (Pages 314 - 318). What is the rotational energy of the blade at its operating angular speed of 3530 rpm ? Express your answer using two significant figures. VO A O O ? Submit Request Answer Part B If all of the rotational kinetic...
please help with this 3 part A-C question. thanks!
<Chapter 9 Item 11 Determine the pH for the following solutions. Part A [H, 0+) = 3.0x10-8 M Express your answer using two decimal places. V AEP R O ? pH = Submit Request Answer • Previous <Chapter 9 Item 11 Determine the pH for the following solutions. Part B [H3O+] = 7.3x10-2 M Express your answer using two decimal places. V AE - O ? pH = Submit Request Answer...
Most questions answered within 3 hours.
-
The outstanding bonds of Alpha Extracts have a yield to maturity
of 7.4 percent and a...
asked 18 minutes ago -
A 8.15- g bullet from a 9-mm pistol has a velocity of 366.0 m/s.
It strikes...
asked 21 minutes ago -
The Problem: The Case of the Harmonizing Vacations
Your CEO is exploring partnering with a European...
asked 1 hour ago -
A chemical equation is balanced by adding coefficients in front
of some formulas so that the...
asked 1 hour ago -
From the literature (reference your sources): What are the
lattice parameters of calcite and aragonite? Why...
asked 2 hours ago -
Your system is rejecting the question am asking which is
preceded by a case study. It...
asked 2 hours ago -
3. On January 2, 2000, Larry creates a trust with himself as
trustee. Larry as trustee...
asked 2 hours ago -
A member of the volleyball team spikes the ball. During this
process, she changes the velocity...
asked 2 hours ago -
Are adult gamers less likely to use a gaming console (Xbox,
PlayStation, Wii, etc...) than teen...
asked 3 hours ago -
The University of
Texas recently reported that 43% of college students aged 18-24
would spend their...
asked 3 hours ago -
The length of stay at a specific emergency department in
Phoenix, Arizona, in 2009 had a...
asked 2 hours ago -
. Please give the mechanism for this type of problem. Step by
Step
The toxin that...
asked 2 hours ago