The 300 kg mine cart is hoisted up the incline using the cable and motor, M....
The 300 kg mine cart is hoisted up the incline using the cable
and motor, M. The force in the cable is F= (300t)N, where t is in
seconds. The initial velocity is 3 m/s at s=3 and t=0. Determine
the velocity when t=3 seconds. The angle of the incline is 35
degrees.
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The 300 kg mine cart is hoisted up the incline using the cable
and motor, M....
Question 10 The 400-kg mine car is hoisted up the incline using the cable and motor...
Question 10 The 400-kg mine car is hoisted up the incline using the cable and motor M. For a short time, the force in the cable is (F determine its velocity when t- 2s - 2m/s 17 15 2.0 m/s 4.6 m/s The answer is not given 876 m/s 14.1 m/s Question 10 o Question 10 1.4 points Sa The 400-kg mine car is hoisted up the incline using the cable and motor M determine its velocity when t For...
Q=125 m/s Problem 2, A mine car has a mass m = 250 kg and it...
Q=125
m/s Problem 2, A mine car has a mass m = 250 kg and it is hoisted up the incline using the cable and motor M. The force in the cable is F(t) = 1050 + (30) t?, N where t is in seconds. If the car has an initial velocity v. = 3 m/s at s = 0 and t = 0. Q4) What is the velocity of the car when t = 3 s, in (m/s). (5)...
Close Window Moving to another question will save this response. Question 7 of 13 Question 7...
Close Window Moving to another question will save this response. Question 7 of 13 Question 7 1.4 points Save Ans The 400-kg mine when t 2 s hoisted up the incline using the cable and motor M. For a short time, the force in the cable is (F 3200t, N) where t is in seconds. If the car has an initial velocity of 2 m/s when t 0, determine its velocity ar 2 m/s The answer is not given 2.0...
1. A 185 g cart is given a quick push up a frictionless incline, giving it...
1. A 185 g cart is given a quick push up a frictionless incline, giving it an initial velocity of 1.45 m/s. The incline is at an angle of 10.0 to the horizontal. You must show your work to get full credit for this problem. a) What is the cart's initial kinetic energy, i.e. when it leaves the launcher? KE =mv eay @ztty =C85k9)(145s) = .1343 b) What is the cart's change in kinetic energy (Kr-Ko) from the launch point...
The loaded 200-kg skip is rolling down the incline at 4 m/s when a force P=200t...
The loaded 200-kg skip is rolling down the incline at 4 m/s when a force P=200t N is applied to the cable, where t is in seconds. Using the impulse-momentum principle, calculate (a) the time at which the skip reverses its direction and (b) the velocity v of the skip at t = 6 s.
A 62.0 kg mass of is slid up a θ = 34.0° incline by a motor...
A 62.0 kg mass of is slid up a θ = 34.0° incline by a motor driven cable that runs parallel to the incline. It moves at a constant 2.9 m/s speed for a a distance of 75.0 m up the incline. The coefficient of kinetic friction between the mass and the incline is μk = .32. (a) Calculate the total work done by the motor to move the mass in kiloJoules. (B) Calculate the average power produced by the...
Part A If the force exerted on cable AB by the motor is F = (...
Part A If the force exerted on cable AB by the motor is F = ( 110 +3/2) N, where t is in seconds, determine the 45-kg crate's velocity when t = 6 s. The coefficients of static and kinetic friction between the crate and the ground are us = 0.38 and jk = 0.30, respectively. Initially the crate is at rest. (Figure 1) Express your answer to three significant figures and include the appropriate units. ? m V= 62.1...
A 76.0 kg mass of is slid up a Q = 26.0° incline by a motor...
A 76.0 kg mass of is slid up a Q = 26.0° incline by a motor driven cable that runs parallel to the incline. It moves at a constant 1.5 m/s speed for a a distance of 55.0 m up the incline. The coefficient of kinetic friction between the mass and the incline is uk = .32. (a) Calculate the total work done by the motor to move the mass in kilojoules. X kj (b) Calculate the average power produced...
A block of mass M-3.0 kg is pushed up a frictionless 30° incline by an applied...
A block of mass M-3.0 kg is pushed up a frictionless 30° incline by an applied force F-25 N as shown in the diagram. a. What is the magnitude of the resulting acceleration of the block? b. If the block starts form rest what is its speed after 5 seconds? 3. F 25 N 300 30°
1) A cart for hauling ore out of a gold mine has a mass of 447...
1) A cart for hauling ore out of a gold mine has a mass of 447 kg, including its load. The cart runs along a straight stretch of track that climbs a shallow 4.63∘ incline. A donkey, which is trudging along and to the side of the track, has the unenviable job of pulling the cart up the slope with a 436 N force for a distance of 115 m by means of a rope that is parallel to the...
Question 10 The 400-kg mine car is hoisted up the incline using the cable and motor M. For a short time, the force in the cable is (F determine its velocity when t- 2s - 2m/s 17 15 2.0 m/s 4.6 m/s The answer is not given 876 m/s 14.1 m/s Question 10 o Question 10 1.4 points Sa The 400-kg mine car is hoisted up the incline using the cable and motor M determine its velocity when t For...
Q=125
m/s Problem 2, A mine car has a mass m = 250 kg and it is hoisted up the incline using the cable and motor M. The force in the cable is F(t) = 1050 + (30) t?, N where t is in seconds. If the car has an initial velocity v. = 3 m/s at s = 0 and t = 0. Q4) What is the velocity of the car when t = 3 s, in (m/s). (5)...
Close Window Moving to another question will save this response. Question 7 of 13 Question 7 1.4 points Save Ans The 400-kg mine when t 2 s hoisted up the incline using the cable and motor M. For a short time, the force in the cable is (F 3200t, N) where t is in seconds. If the car has an initial velocity of 2 m/s when t 0, determine its velocity ar 2 m/s The answer is not given 2.0...
1. A 185 g cart is given a quick push up a frictionless incline, giving it an initial velocity of 1.45 m/s. The incline is at an angle of 10.0 to the horizontal. You must show your work to get full credit for this problem. a) What is the cart's initial kinetic energy, i.e. when it leaves the launcher? KE =mv eay @ztty =C85k9)(145s) = .1343 b) What is the cart's change in kinetic energy (Kr-Ko) from the launch point...
Part A If the force exerted on cable AB by the motor is F = ( 110 +3/2) N, where t is in seconds, determine the 45-kg crate's velocity when t = 6 s. The coefficients of static and kinetic friction between the crate and the ground are us = 0.38 and jk = 0.30, respectively. Initially the crate is at rest. (Figure 1) Express your answer to three significant figures and include the appropriate units. ? m V= 62.1...
A 76.0 kg mass of is slid up a Q = 26.0° incline by a motor driven cable that runs parallel to the incline. It moves at a constant 1.5 m/s speed for a a distance of 55.0 m up the incline. The coefficient of kinetic friction between the mass and the incline is uk = .32. (a) Calculate the total work done by the motor to move the mass in kilojoules. X kj (b) Calculate the average power produced...
A block of mass M-3.0 kg is pushed up a frictionless 30° incline by an applied force F-25 N as shown in the diagram. a. What is the magnitude of the resulting acceleration of the block? b. If the block starts form rest what is its speed after 5 seconds? 3. F 25 N 300 30°
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