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The 33-Mg freight car A and 12-Mg freight car B are moving towards each other with...
Got .542 as right answer. But why is Vb1 not negative in conservation of energy equation?...
Got .542 as right answer. But why is Vb1 not negative in
conservation of energy equation?
Problem 15.47 The 35-Mg treight car A and 20-Mg freight car Bare moving towards each other with the velocities shown Figure 1) Part A Determine the maximum compression ot the spring mounted on car Л. Neglect rolling resistance. Express your answer to three significant figures and include the appropriate units max438 Im Submit Figure 1 of 1 X Incorrect; Try Again; 3 attempts remaining...
please leave a detailed explanation ans explain why the equations used are used (1 15-47. The...
please leave a detailed explanation ans explain why the equations
used are used
(1 15-47. The 30-Mg freight car A and 15-Mg freight car B re moving towards each other with the velocities shown. Determine the maximum compression of the spring mounted on car A. Neglect rolling resistance. 20 km/h 10 km/h 15- If s bar resis Prob. 15-47 15-48, Blocks A and B have masses of 40 kg and 60 kg.
A 4700 kg open train car is roling on frictionless rails at 20 m/s when it...
A 4700 kg open train car is roling on frictionless rails at 20 m/s when it starts pouring rain. Rain falls vertically. A few minutes later, the car's speed is 15 m/s Part A What mass of water has collected in the car? Express your answer to two significant figures and include the appropriate units. m 1766.66 Submit Previous Answers Request Answer X Incorrect; Try Again Provide Feedback Next >
Learning Goal Part A-Time for the Car to Reach 100 km/h ? To apply the concepts...
Learning Goal Part A-Time for the Car to Reach 100 km/h ? To apply the concepts of impulse and momentum to problems involving unknown forces, velocities, and times. Find the time it will take for the car to reach u 100 km/h from rest. A new rear-wheel drive automobile design is being tested and you have been asked to estimate its performance. The car without wheels (i.e., the body) has a mass of mc 1450 kg. The wheels (including tires)...
Problem 15.59 Part B The 4.0 Mg truck and 1.4 Mg car are traveling with the...
Problem 15.59 Part B The 4.0 Mg truck and 1.4 Mg car are traveling with the free-rolling velocities shown just before they collide. After the collision, the car moves with a velocity of 15 km/h to the right relative to the truck. Determine the loss of energy due to the collision. vec Figure 1 of 1 kJ Submit Answer 30 km/h XIncorrect: Try Again 10 km/h
Item 3 3 of 20 Blocks A and B of mass 12 kg and 8 kg...
Item 3 3 of 20 Blocks A and B of mass 12 kg and 8 kg respectively, are placed on the inclined plane and released. The coefficients of kinetic friction between the blocks and the inclined plane are f4-0.2 and ?? 0.5. Neglect the mass of the link. (Figure 1) v Part A Determine the magnitude of the force developed in the link. Express your answer to three significant figures and include the appropriate units. Figure 1 of 1 F6.91...
Consider the shaded area shown in (Figure 1). Suppose that a 130 mm, b 150 mm,...
Consider the shaded area shown in (Figure 1). Suppose that a 130 mm, b 150 mm, and r 80 mm Part A Determine the moment of inertia of the shaded area about the axis. Express your answer to three significant figures and include the appropriate units. Figure 1 of 1 1-3.624-10 mm Submit Previous Answers Request Answer Incorrect, Try Again; 3 attempts remaining Provide Feedback Next >
The 3.5-Mg pickup truck is towing the 2.0-Mg car using a cable as shown. (Figure 1)...
The 3.5-Mg pickup truck is towing the 2.0-Mg car using a cable as shown. (Figure 1) Figure < 1 of 1 > 30 km/h Part A If the car is initially at rest and the truck is coasting with a velocity of 30 km/h when the cable is si just after the cable becomes taut. Express your answer to three significant figures and include the appropriate units. m v2 = 5.30 S Submit Previous Answers ✓ Correct Part B elocity...
P 2.98 9 of 9 > Part A Solve for is in the figure by using...
P 2.98 9 of 9 > Part A Solve for is in the figure by using superposition. (Figure 1) The component values are R1 = 81, R2 = 82 and R3 = 142. Express your answer to three significant figures and include the appropriate units. Figure < 1 of 1 > is - Value Units Submit Request Answer < Return to Assignment Provide Feedback
Part A A car of a roller coaster travels along a track which for a short...
Part A A car of a roller coaster travels along a track which for a short distance Is defined by a conical spiral, T θ :-1.5; where r and are In meters and 6 In radlans. The angular motion θ 1 rad/s is always maintained. The car and passengers have a total mass of 260 kg. (Figure 1) Determine the γ, d,忽components of reaction exerted on te car by the track at the instant z = 6 m using scalar...
Got .542 as right answer. But why is Vb1 not negative in
conservation of energy equation?
Problem 15.47 The 35-Mg treight car A and 20-Mg freight car Bare moving towards each other with the velocities shown Figure 1) Part A Determine the maximum compression ot the spring mounted on car Л. Neglect rolling resistance. Express your answer to three significant figures and include the appropriate units max438 Im Submit Figure 1 of 1 X Incorrect; Try Again; 3 attempts remaining...
please leave a detailed explanation ans explain why the equations
used are used
(1 15-47. The 30-Mg freight car A and 15-Mg freight car B re moving towards each other with the velocities shown. Determine the maximum compression of the spring mounted on car A. Neglect rolling resistance. 20 km/h 10 km/h 15- If s bar resis Prob. 15-47 15-48, Blocks A and B have masses of 40 kg and 60 kg.
A 4700 kg open train car is roling on frictionless rails at 20 m/s when it starts pouring rain. Rain falls vertically. A few minutes later, the car's speed is 15 m/s Part A What mass of water has collected in the car? Express your answer to two significant figures and include the appropriate units. m 1766.66 Submit Previous Answers Request Answer X Incorrect; Try Again Provide Feedback Next >
Learning Goal Part A-Time for the Car to Reach 100 km/h ? To apply the concepts of impulse and momentum to problems involving unknown forces, velocities, and times. Find the time it will take for the car to reach u 100 km/h from rest. A new rear-wheel drive automobile design is being tested and you have been asked to estimate its performance. The car without wheels (i.e., the body) has a mass of mc 1450 kg. The wheels (including tires)...
Problem 15.59 Part B The 4.0 Mg truck and 1.4 Mg car are traveling with the free-rolling velocities shown just before they collide. After the collision, the car moves with a velocity of 15 km/h to the right relative to the truck. Determine the loss of energy due to the collision. vec Figure 1 of 1 kJ Submit Answer 30 km/h XIncorrect: Try Again 10 km/h
Item 3 3 of 20 Blocks A and B of mass 12 kg and 8 kg respectively, are placed on the inclined plane and released. The coefficients of kinetic friction between the blocks and the inclined plane are f4-0.2 and ?? 0.5. Neglect the mass of the link. (Figure 1) v Part A Determine the magnitude of the force developed in the link. Express your answer to three significant figures and include the appropriate units. Figure 1 of 1 F6.91...
Consider the shaded area shown in (Figure 1). Suppose that a 130 mm, b 150 mm, and r 80 mm Part A Determine the moment of inertia of the shaded area about the axis. Express your answer to three significant figures and include the appropriate units. Figure 1 of 1 1-3.624-10 mm Submit Previous Answers Request Answer Incorrect, Try Again; 3 attempts remaining Provide Feedback Next >
The 3.5-Mg pickup truck is towing the 2.0-Mg car using a cable as shown. (Figure 1) Figure < 1 of 1 > 30 km/h Part A If the car is initially at rest and the truck is coasting with a velocity of 30 km/h when the cable is si just after the cable becomes taut. Express your answer to three significant figures and include the appropriate units. m v2 = 5.30 S Submit Previous Answers ✓ Correct Part B elocity...
P 2.98 9 of 9 > Part A Solve for is in the figure by using superposition. (Figure 1) The component values are R1 = 81, R2 = 82 and R3 = 142. Express your answer to three significant figures and include the appropriate units. Figure < 1 of 1 > is - Value Units Submit Request Answer < Return to Assignment Provide Feedback
Part A A car of a roller coaster travels along a track which for a short distance Is defined by a conical spiral, T θ :-1.5; where r and are In meters and 6 In radlans. The angular motion θ 1 rad/s is always maintained. The car and passengers have a total mass of 260 kg. (Figure 1) Determine the γ, d,忽components of reaction exerted on te car by the track at the instant z = 6 m using scalar...
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