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there is a 6kg wooden block with a positive velocity and an acceleration of -6.0 m/s^2 sliding across a table. Calculate the coefficient of kinetic friction.
Block A moves downwards with a constant V=1.3 m/s. Determine
velocity and acceleration of block D, and acceleration of B (disk
center).
Consider:
L1= 8 cm, L2= 84 cm, R(disk) = 14 cm
s 650 A swww ww 25 1 2 40 D B e VA
s 650 A swww ww 25 1 2 40 D B e VA
Mechanical EngineeringMechanical Engineering?
Block C is moving downward with a velocity of 5 m/s^2, which is decreasing at a rate of 1 m/s^2, while block A is moving upward with a velocity of 8 m/s^2, which is decreasing at a rate of 3 m/s^2. Determine the velocity and acceleration of block B at this instant.
QUESTION 3 Starting from so with no initial velocity, a particle is given an acceleration av) - 0.24(v2-24)1/2, where a and vare expressed in m/s2 and m/s, respectively. Determine the position of the particle when y= 4.5 m/s QUESTION 4 Knowing that at the instant shown block Bhas a velocity of 2 m/s to the right and an acceleration of 3 m/s2 to the left, determine (a) the velocity of block A. (b) the acceleration of block A 6m/52 (to...
1-2&3
Find the acceleration of the system. How long will it take block B to move 5 m? m_A = 10 Kg m_B = 4 Kg mu = 0.1 Find the acceleration of the system and the speed of A after 2 seconds? m_A = 25 Kg m_B 5 Kg mu = 0.2 What is the maximum mass of b so that the system stays at rest? m_A = 12 Kg mu = 0.7 m_B = ?
. (a) Determine the velocity of block A if end B of the rope is pulled down with a speed of 1.5 m/s 1.5 m/s B (b) Determine the speed and acceleration of block A if end F rope is pulled with a speed of 3 m/s and acceleration of a = 0.5 m/s2 Determine distance risen by A in 4 seconds. F Dy 3 m/s
P3.17-11 P3.17-2) Pin A is moving upward with a velocity of = 10 m/s and a downward acceleration of aA = 3 m/s? Determine the velocity and acceleration of Block B at the instant s = 0.5 m and s = 0.7 m (d = 0.25 m). Ans: Vg = 8.94 m/s an = 33.1 m/s2 P3.17-2 MacBook Air
The acceleration of the block will be greater than the acceleration of the woman and the force on the block would be the same as the force on the woman Question 3 1 pts An 7 kg block experiences a net force in the opposite direction of its velocity for 3 seconds. Its velocity decreases by 14 m/s. What is the magnitude of the force? (your answer should be up to two decimal points)
find the magnitudes and direction of the velocity and
acceleration of machine elements 1 & 2 at the instant
shown.
10 rad/s2 Problem 3 a2 2" (1) А С 10" 5 rad/s W2 = у slip X по Find the magnitudes and directions of the velocity and acceleration of machine elements (1) and (2) at the instant shown
10 rad/s2 Problem 3 a2 2" (1) А С 10" 5 rad/s W2 = у slip X по Find the magnitudes and...
2U 2/208 At a certain instant, the velocity of cylinder B is 1.2 m/s down and its acceleration is 2 m/s2 up. Determine the corresponding velocity and accelera- tion of block A. Problem 2/208