In the following figure = 20.0 and = 52.7. The coefficient of kinetic friction between the block...
Homework Answers
T = arctan(30/40) = 36.9º
Component of weight parallel to plane Fp = mg·sinT = 1400kg·9.8m/s²·sin39.6 = 8232 N
Friction force Ff = µmg·cosT = 0.4·1400kg·9.8m/s²·cos39.6 = 4390 N
Therefore the tension in the cable is 12622 N
Power = force · distance / time = 12622N · 1.35m/s = 17040 W
Add Answer to:
In the following figure = 20.0 and = 52.7. The coefficient of kinetic friction between the block...
Kasey needs to figure out the coefficient of kinetic friction between a wooden block and a...
Kasey needs to figure out the coefficient of kinetic friction between a wooden block and a metal track. She raises the track to 40 degrees above the horizontal and notices that the mass moves down the incline at a constant speed. What is the coefficient of kinetic friction?
In the figure, the coefficient of kinetic friction between the surface and the larger block is...
In the figure, the coefficient of kinetic friction between the surface and the larger block is 0.20, and the coefficient of kinetic friction between the surface and the smaller block is 0.30. If F = 14 N and M=1.0 kg, what is the magnitude of the acceleration of either block? 3M M
A block slides down a 20 degree incline. The coefficient of kinetic friction between the block...
A block slides down a 20 degree incline. The coefficient of kinetic friction between the block and incline is 0.1. Use g = 10 m/s^2. If the magnitude of the blocks acceleration is 2.5 m/s^2 then find the minimum coefficient between the block and the incline such that the block can remain at rest when placed on the incline.
In the figure, the coefficient of kinetic friction between the surface and the larger block is...
In the figure, the coefficient of kinetic friction between the surface and the larger block is 0.20, and the coefficient of kinetic fricti lat Question 4 Saved the surface and the smaller block is 0.30. If F = 14 N and M= 1.0 kg, what is the magnitude of the acceleration of either block? 3M F M 2.0 m/s2 1.8 m/s2 1.5 m/s2 3.5 m/s2 O 1.3 m/s2
Constants PartA In the following figure mi-20.0 kg and α-50 8 o. The coefficient of kinetic...
Constants PartA In the following figure mi-20.0 kg and α-50 8 o. The coefficient of kinetic friction between the block and the What must be the mass m2 of the hanging block if it is to descend 12.0 m in the first 3.00 s after the system is released from rest? incline is μk-040(Figure 1) Express your answer to two significant figures and include the appropriate units. Value Unts Request Answer Provide Feedback Next > Figure </ 1 of 1...
Assume the block has a mass of 16 kg and the coefficient of kinetic friction is...
Assume the block has a mass of 16 kg and the coefficient of kinetic friction is 0.86 in the following figure. What applied force P directed down and along the incline will produce an acceleration of 0.8 m/s2 down the incline? Force (P) = Number Newtons 35°
If the coefficient of kinetic friction between the block and the surface is 0.30 and the...
If the coefficient of kinetic friction between the block and the surface is 0.30 and the magnitude of the frictional force is 80.0 N, what is the mass of the block?
Two blocks are connected as shown below. The coefficient of kinetic friction between the block (M)...
Two blocks are connected as shown below. The coefficient of kinetic friction between the block (M) and the incline is .19. Disregard any pulley mass of friction in the pulley. (A) calculate the magnitude of acceleration of the blocks. (B) find the tension in the string connecting the blocks. Use M=2.9kg. Please include the free body diagrams. 2M M 0:40
Problem #2 2.0 kg The coefficient of kinetic friction between the 3.0 kg block in figure...
Problem #2 2.0 kg The coefficient of kinetic friction between the 3.0 kg block in figure and the table is 0.29 and it is observed that the 4.0 kg block is accelerating downward 1. The value of the magnitude of the acceleration of the blocks in m/s" is closest to a. 0.056 b. 1.23 c. 2.30 d. 4.20
In the figure shown, the coefficient of kinetic friction between the 2.0 kg and the 3.0...
In the figure shown, the coefficient of kinetic friction between the 2.0 kg and the 3.0 kg blocks is 0.30. The horizontal surface and the pulleys are friction less and the masses are released from rest. a) Draw a FBD of each block. b) Determine the acceleration of each block. c) Find the tension in the strings.
In the figure, the coefficient of kinetic friction between the surface and the larger block is 0.20, and the coefficient of kinetic friction between the surface and the smaller block is 0.30. If F = 14 N and M=1.0 kg, what is the magnitude of the acceleration of either block? 3M M
In the figure, the coefficient of kinetic friction between the surface and the larger block is 0.20, and the coefficient of kinetic fricti lat Question 4 Saved the surface and the smaller block is 0.30. If F = 14 N and M= 1.0 kg, what is the magnitude of the acceleration of either block? 3M F M 2.0 m/s2 1.8 m/s2 1.5 m/s2 3.5 m/s2 O 1.3 m/s2
Constants PartA In the following figure mi-20.0 kg and α-50 8 o. The coefficient of kinetic friction between the block and the What must be the mass m2 of the hanging block if it is to descend 12.0 m in the first 3.00 s after the system is released from rest? incline is μk-040(Figure 1) Express your answer to two significant figures and include the appropriate units. Value Unts Request Answer Provide Feedback Next > Figure </ 1 of 1...
Assume the block has a mass of 16 kg and the coefficient of kinetic friction is 0.86 in the following figure. What applied force P directed down and along the incline will produce an acceleration of 0.8 m/s2 down the incline? Force (P) = Number Newtons 35°
Two blocks are connected as shown below. The coefficient of kinetic friction between the block (M) and the incline is .19. Disregard any pulley mass of friction in the pulley. (A) calculate the magnitude of acceleration of the blocks. (B) find the tension in the string connecting the blocks. Use M=2.9kg. Please include the free body diagrams. 2M M 0:40
Problem #2 2.0 kg The coefficient of kinetic friction between the 3.0 kg block in figure and the table is 0.29 and it is observed that the 4.0 kg block is accelerating downward 1. The value of the magnitude of the acceleration of the blocks in m/s" is closest to a. 0.056 b. 1.23 c. 2.30 d. 4.20
In the figure shown, the coefficient of kinetic friction between the 2.0 kg and the 3.0 kg blocks is 0.30. The horizontal surface and the pulleys are friction less and the masses are released from rest. a) Draw a FBD of each block. b) Determine the acceleration of each block. c) Find the tension in the strings.
Most questions answered within 3 hours.
-
According to a recent national Gallup Poll of U.S. smartphone
user, 35% upgrade their cell phone...
asked 38 seconds from now -
Jessica is single and has taxable income of $305,000 of which
$130,000 is attributable to her...
asked 2 minutes ago -
Can someone help me fill in the first part of this c++ code:
I need it...
asked 4 minutes ago -
A reaction vessel at 27 ∘C contains a mixture of SO2(P=3.10 atm
) and O2(P=1.00 atm...
asked 24 minutes ago -
A scientist randomly mutates the DNA of a bacterium. She then
sequences the bacterium’s daughter cells,...
asked 35 minutes ago -
2. Content theories attempt to explain work behaviors based on
__________.
a. the relationship between values...
asked 28 minutes ago -
Discuss the impact of technology on Medieval society and culture
and the impact of society and...
asked 25 minutes ago -
Assignment 3: Introduction & Environmental Analysis,
SWOT, Marketing Objectives (Goals) Marketing 4100
Directions
Total Point Value:...
asked 17 minutes ago -
Forecasts and actual sales of MP3 players at Just Say
Music are as follows:
Month
Forecast...
asked 18 minutes ago -
function predictKNN which computes the KNN prediction for given
input xi, K and train data.
A...
asked 29 minutes ago -
A 3.15-g bullet embeds itself in a 1.17-kg block, which is
attached to a spring of...
asked 44 minutes ago -
A hawk is flying horizontally at 24.0 m/s in a straight line,
185 m above the...
asked 44 minutes ago