Problem 13.45 3 of 10 Part A If the force exerted on cable AB by the motor is F: ( 120 t3/2) N, where t is in seconds, determine the 55-kg crates velocity when 6 s The coefficients of static and kinetic friction between the crate and the ground are ?8 044 and ?,-0.33, respectively. Initially the crate is at rest. Figure 1) Express your answer to three significant figures and include the appropriate units. U:134.98 Submit X Incorrect; Try...
K HW 24 Fundamental Problem 13.2 2of3 Part A If motor M exerts a force of F (10t2 +100) N on the cable, where t is in seconds determine the velocity of the 23-kg crate when t4s. The coefficients of static and kinetic friction between the crate and the plane are μ,-0.3 and μk :025, respectively. The crate is nitially at rest. (Figure 1) Express your answer to three significant figures and include the appropriate units. Figure 1 of 1...
Problem '13.29 The force exerted by the motor on the cable is shown in the graph (Figure 1) Part A Determine the velocity of the 185-lb crate when t = 2.5 s. Express your answer to three significant figures and include the appropriate units. GÅ N O a ? v= Value Units Submit Request Answer Provide Feedback Figure < 1 of 1 > F(b) 250 lb
If the motor draws in the cable at a rate of v = 0.05t^2, where t is in seconds. The crate has a mass of 20 kg and the coefficient of kinetic friction between the crate and the ground is mu_k = 0.2. The acceleration of the crate in m/s^2 and the developed in the cable after 5 s in N are
In the figure below, a motor winds in the cable with a constant acceleration, such that the 10-kg crate moves a distance s = 3 min 3 seconds, starting from rest. (vo = 0). The coefficient of kinetic friction between the crate and the plane is Mk = 0.3. M A 30° Determine the tension T developed in the cable.
A Review Part A If the motor exerts a constant force of 300 N on the cable, determine the speed of the 30-kg crate when it travels s = 10 m up the plane, starting from rest. The coefficient of kinetic friction between the crate and the plane is uk = 0.3 (Figure 1) Express your answer to three significant figures and include the appropriate units. Figure 1 of 1 п μΑ ? M m V= 39 s = 10...
If the motor exerts a force of F=(600+2S2) N on the cable, determine the speed of the 100-kg crate when it rises to s= 15m. The crate is initially at rest on the ground.
The motor exerts a force F on the 60 kg crate, through the inextensible cable changes with time as shown in the graph. If crate B has an initial velocity att - 0s, what is the magnitude of the initial moments of the system? Ľ FEN) 400 B 100 1 (s) 0 Select one: a. 60 [kg-m/s) b. 600(m/s) c. 600 [kg-m/s] d. 60 (m/s) e. 6 (m/s)
The block has a mass of 144 kg and rests on a surface for which the coefficients of static and kinetic friction are Mg = 0.5 and uk = 0.4, respectively. (Figure 1) Part A If a force F = (602) N, where t is in seconds, is applied to the cable, determine the power developed by the force when t = 5 s. Hint: First determine the time needed for the force to cause motion. Figure (< 1 of...
* Please, do not copy others work. Work this problem with these numbers. The force of the motor M on the cable is shown in the graph. (Figure 1) Part A Determine the velocity of the 450-kg crate A when t = 2 s. Express your answer to three significant figures and include the appropriate units. PÅ o al ? Figure 1 of 1 > U= 15.92 F(N) Submit Previous Answers Request Answer AF-625 * Incorrect; Try Again; 4 attempts...