Homework Answers
An 7.9 kg crate is pulled 5.1 m up a 30° incline by a rope angled...
An 7.9 kg crate is pulled 5.1 m up a 30° incline by a rope angled 18°above the incline. The tension in the rope is 130 N and the crate's coefficient of kinetic friction on the incline is 0.22 Wr. Wg.W'h= 630.-200,0 J What is the increase in thermal energy of the crate and incline? Express your answer using two significant figures AEth
An 8.3 kg crate is pulled 5.1 m up a 30 degree incline by a rope...
An 8.3 kg crate is pulled 5.1 m up a 30 degree incline by a rope angled 19 degree above the incline. The tension in the rope is 100 N and the crate's coefficient of kinetic friction on the incline is 0.23. How much work is done by tension, by gravity, and by the normal force? Express your answers using two significant figures. Enter your answers numerically separated by commas. What is the increase in thermal energy of the crate...
(3 points) A9.8 kg crate is pulled 5 m up a 30 degree incline by a...
(3 points) A9.8 kg crate is pulled 5 m up a 30 degree incline by a rope angled 16 degrees above the incline. The tension in the rope is 135 N and the crate's coefficient of kinetic friction on the incline is 0.22. How much work is done by the tension? J. How much work is done by gravity? J. How much work is done by the normal force? J. What is the increase in thermal energy of the crate...
a Review Part A Determine the maximum weight of the crate so that the tension developed...
a Review Part A Determine the maximum weight of the crate so that the tension developed in any cable does not exceed 360 lb. (Figure 1) Express your answer to three significant figures and include the appropriate units. ? W. 600 Ib Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Provide Feedback Next > Figure 1 of 1 > B 211 26 21 PD
Part A What is the momentum of an 8.2-kg bowling ball rolling at 3.0 m/s ?...
Part A What is the momentum of an 8.2-kg bowling ball rolling at 3.0 m/s ? Express your answer to two significant figures and include the appropriate units. CHÅR ? p= 24.60 ns Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining Enter your answer with a different unit type. Review a list of acceptable units.
Problem 9.34- Enhanced - with Feedback 18 of21 (> Constants Part A The 650 g bar...
Problem 9.34- Enhanced - with Feedback 18 of21 (> Constants Part A The 650 g bar is rotating as shown in (Figure 1) You may want to review (Pages 271-274) What is the angular momentum of the bar about the axle? Express your answer to two significant figures and include the appropriate units Figure 1 of 1 120 rpm Submit Previous Answers Reauest Answer x Incorrect: Try Again; 6 attempts remaining 2.0 m Provide Feedback Next > Axle
both please How many moles of helium are in the tank? Express your answer using three...
both please
How many moles of helium are in the tank? Express your answer using three significant figures. Constants A 12.0 L tank contains 4.46x104 kg of helium at 19.0 °C. The molar mass of helium is 4.00 g/mol. You may want to review (Pages 585-590) For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of Volume n-61.25 mol SubmitP Previous Answers Reguest Ans X Incorrect, Try Again; 8 attempts remaining: no points deducted...
Item 6 Part A The 145-lb crate is supported by cables AB, AC, and AD. Determine...
Item 6 Part A The 145-lb crate is supported by cables AB, AC, and AD. Determine the tension in these wires. (Figure 1) Determine the tension developed in cable AB Express your answer to three significant figures and include the appropriate units. FAD-Value Units Submit My Answers Give Up Incorrect; Try Again, 4 attempts remaining Part B Determine the tension developed in cable AC Express your answer to three significant figures and include the appropriate units. FAC- Value Units |...
C Exercise 5.10 A crate is dragged 3.5 m along a rough floor with a constant velocity by a worker applying a force...
C Exercise 5.10 A crate is dragged 3.5 m along a rough floor with a constant velocity by a worker applying a force of 300 N to a rope at an angle of 30° to the horizontal Part B How much work does each of these forces do? Express your answers using two significant figures separated by commas. AXO Wormal, gravity, Worker, Wfriction = Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining
Please explain /show steps thank you ! Problem 9.34 Part A Find the steady-state expression for...
Please explain /show steps thank you !
Problem 9.34 Part A Find the steady-state expression for v, in the circuit of (Figure 1) if ig = 50 cos 10000t mA. Suppose that vo(t) = Vo cos(wt+), where -180º < < 180º. Determine the values V, W, 0. Express your answers using three significant figures separated by commas. V AED 1 vec o 2 ? Vo, w, $ = 3.72, 10000,26.5 V, rad/s, º Submit Previous Answers Request Answer Figure <...
An 7.9 kg crate is pulled 5.1 m up a 30° incline by a rope angled 18°above the incline. The tension in the rope is 130 N and the crate's coefficient of kinetic friction on the incline is 0.22 Wr. Wg.W'h= 630.-200,0 J What is the increase in thermal energy of the crate and incline? Express your answer using two significant figures AEth
An 8.3 kg crate is pulled 5.1 m up a 30 degree incline by a rope angled 19 degree above the incline. The tension in the rope is 100 N and the crate's coefficient of kinetic friction on the incline is 0.23. How much work is done by tension, by gravity, and by the normal force? Express your answers using two significant figures. Enter your answers numerically separated by commas. What is the increase in thermal energy of the crate...
(3 points) A9.8 kg crate is pulled 5 m up a 30 degree incline by a rope angled 16 degrees above the incline. The tension in the rope is 135 N and the crate's coefficient of kinetic friction on the incline is 0.22. How much work is done by the tension? J. How much work is done by gravity? J. How much work is done by the normal force? J. What is the increase in thermal energy of the crate...
a Review Part A Determine the maximum weight of the crate so that the tension developed in any cable does not exceed 360 lb. (Figure 1) Express your answer to three significant figures and include the appropriate units. ? W. 600 Ib Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Provide Feedback Next > Figure 1 of 1 > B 211 26 21 PD
Part A What is the momentum of an 8.2-kg bowling ball rolling at 3.0 m/s ? Express your answer to two significant figures and include the appropriate units. CHÅR ? p= 24.60 ns Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining Enter your answer with a different unit type. Review a list of acceptable units.
Problem 9.34- Enhanced - with Feedback 18 of21 (> Constants Part A The 650 g bar is rotating as shown in (Figure 1) You may want to review (Pages 271-274) What is the angular momentum of the bar about the axle? Express your answer to two significant figures and include the appropriate units Figure 1 of 1 120 rpm Submit Previous Answers Reauest Answer x Incorrect: Try Again; 6 attempts remaining 2.0 m Provide Feedback Next > Axle
both please
How many moles of helium are in the tank? Express your answer using three significant figures. Constants A 12.0 L tank contains 4.46x104 kg of helium at 19.0 °C. The molar mass of helium is 4.00 g/mol. You may want to review (Pages 585-590) For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of Volume n-61.25 mol SubmitP Previous Answers Reguest Ans X Incorrect, Try Again; 8 attempts remaining: no points deducted...
Item 6 Part A The 145-lb crate is supported by cables AB, AC, and AD. Determine the tension in these wires. (Figure 1) Determine the tension developed in cable AB Express your answer to three significant figures and include the appropriate units. FAD-Value Units Submit My Answers Give Up Incorrect; Try Again, 4 attempts remaining Part B Determine the tension developed in cable AC Express your answer to three significant figures and include the appropriate units. FAC- Value Units |...
C Exercise 5.10 A crate is dragged 3.5 m along a rough floor with a constant velocity by a worker applying a force of 300 N to a rope at an angle of 30° to the horizontal Part B How much work does each of these forces do? Express your answers using two significant figures separated by commas. AXO Wormal, gravity, Worker, Wfriction = Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining
Please explain /show steps thank you !
Problem 9.34 Part A Find the steady-state expression for v, in the circuit of (Figure 1) if ig = 50 cos 10000t mA. Suppose that vo(t) = Vo cos(wt+), where -180º < < 180º. Determine the values V, W, 0. Express your answers using three significant figures separated by commas. V AED 1 vec o 2 ? Vo, w, $ = 3.72, 10000,26.5 V, rad/s, º Submit Previous Answers Request Answer Figure <...
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