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A spring with a stiffness of 0.81 lb/in starts at its neutral position and is pulled...
please do as many parts as possible. Thank you. 0.8 ft CM 3 1727 3.5 ft 13° 2. H0.42 43 A 258 pound safe containing $5...
please do as many parts as possible. Thank you.
0.8 ft CM 3 1727 3.5 ft 13° 2. H0.42 43 A 258 pound safe containing $5 million dollars is on an incline. Derek is pushing on the safe with a force of P. EXAMPLE 6 ft History Part Description Answer Chk What is the minimum force P Try 3 - your answer of 107lb is not correct. required to prevent the box from sliding down the incline? (include units with...
A 2790 lb car has a frontal cross-sectional area A of 21.1 ft2, a drag coefficient...
A 2790 lb car has a frontal cross-sectional area A of 21.1 ft2, a drag coefficient Cd of 0.25, and a drive (or tractive) force of 280 lbs. Assume an air density of 2.3x10-3 slug/ft?, Here is a list of frontal areas and drag coefficients for cars. This web site has interesting information on how the physics we are learning is incorporated into video games with cars. NOTES IMAGES DISCUSS UNITS STATS HELP Part Description Answer chk History 11.11 pts....
1728 18 CM = 0.49 A 286 pound safe containing $5 million dollars is on an...
1728 18 CM = 0.49 A 286 pound safe containing $5 million dollars is on an incline. Derek is pulling on the safe with a force of P EXAMPLE NOTES IMAGES DISCUSS UNITS STATS HELP Part Description Answer Chk History What is the minimum force P required to prevent the box from sliding down the incline? (include units with answer) 6.67 pts, 100% 12% try penalty # tries: 0 Show Details Format Check Hints: 0,0 What is the minimum force...
8. F1-177 lb @ 34° CCW from +x, applied at 24, 41 ] ft 1868 F2139...
8. F1-177 lb @ 34° CCW from +x, applied at 24, 41 ] ft 1868 F2139 lb @ 20° CW from -y, applied at [ 59, 82 ] ft Point A: [ 3, -5] ft NOTES IMAGES DISCUSS UNITS STATS HELP Part Description Answer Chk History What is F2 in a 3D vector component form? (enter as a vector: [x,y,z]) (include units with answer) [24,41,0ft3 11 pts, 110% Format Check # tries: 0 | Show Details Unit mismatch 296 try...
Vector A (3 4j)ft. Vector B has a magnitude of 12 ft at an angle of...
Vector A (3 4j)ft. Vector B has a magnitude of 12 ft at an angle of 120 ° CCW from the x-axis. This problem DOES need to be written out for your portfolio NOTES IMAGES DISCUSS UNITS STATS HELP Part Description Answer Chk History Determine the x-component of A + 9.6 pts,96% # tries: 2 Show Details Format Check (include units with answer) 2% try penalty Hints: 0,1 Determine the magnitude of A + IB (include units with answer) 10...
A 36500 lb engine is pulling two freight cars up a 2.4 % incline. The weight...
A 36500 lb engine is pulling two freight
cars up a 2.4 % incline. The weight of the first freight car is
36500 lbs, and the weight of the second freight car is 10000 lbs.
The train is accelerating at 0.43 ft/s2 as it goes up the hill.
Oooooooo A 36500 lb engine is pulling two freight cars up a 2.4 % incline. The weight of the first freight car is 36500 lbs, and the weight of the second freight...
Part Description Answer Chk History 6.88 pts. 110% # tries: 0 show Details Format Check 2%...
Part Description Answer Chk History 6.88 pts. 110% # tries: 0 show Details Format Check 2% try penalty Vector A has a magnitude of 50 N and an angle θ of 300, what is the x-component of vector A? (include units with answer) Hints: 0,0 What is the y-component of vector A? (include units with answer) 6.88 pts. 110% # tries: 0 show Details Format Check 2% try penalty Hints: 0,0 2e 6.88 pts. 110% # tries: 0 show Details...
3 1728 18 CM H 0.49 A 286 pound safe containing $5 million dollars is on...
3 1728 18 CM H 0.49 A 286 pound safe containing $5 million dollars is on an incline. Derek is pulling on the safe with a force of P. EXAMPLE NOTES IMAGES DISCUSS UNITS STATS HELP Part Description Answer Chk History Points Ans Time (D/T) Feedback What is the minimum forceP required to prevent the box from sliding down the incline? (include units with answer) 102.38 lb Wrong Format Check | 6.53 pts, 98% | 2% try penalty 102.38 Ib2019-01-13...
2. 2.0 1737 Cup 4.0 m 30 ° Long Way /Short Way 2.0 m Tee In...
2. 2.0 1737 Cup 4.0 m 30 ° Long Way /Short Way 2.0 m Tee In the Thomas and Tibbits miniature golf tournament, you can either take the long way around the obstacle, or take the short way. Cooper takes three shots (as shown) to go the long way. This problem DOES need to be written out for your portfolio. EXAMPLE Determine the x-component of the 4.0 m vector at an angle of 30° E of 10 pts, 100% #...
1762 FBD KD Tension ma Weight A 0.34 kg ball is attached to a 1.3 m...
1762 FBD KD Tension ma Weight A 0.34 kg ball is attached to a 1.3 m string of negligible mass and swung in a 0.4 m radius horizontal circle. A FBD and KD are shown. NOTES IMAGES DISCUSS UNITS STATS HELP Part Description Answer Chk 8.17 pts. 98% Determine the vertical component of the tension force. (include units with answer) Format Check 2% try penalty Hints: 1,0 8.33 pts. 100% Determine the horizontal component of the tension force. (include units...
please do as many parts as possible. Thank you.
0.8 ft CM 3 1727 3.5 ft 13° 2. H0.42 43 A 258 pound safe containing $5 million dollars is on an incline. Derek is pushing on the safe with a force of P. EXAMPLE 6 ft History Part Description Answer Chk What is the minimum force P Try 3 - your answer of 107lb is not correct. required to prevent the box from sliding down the incline? (include units with...
A 2790 lb car has a frontal cross-sectional area A of 21.1 ft2, a drag coefficient Cd of 0.25, and a drive (or tractive) force of 280 lbs. Assume an air density of 2.3x10-3 slug/ft?, Here is a list of frontal areas and drag coefficients for cars. This web site has interesting information on how the physics we are learning is incorporated into video games with cars. NOTES IMAGES DISCUSS UNITS STATS HELP Part Description Answer chk History 11.11 pts....
1728 18 CM = 0.49 A 286 pound safe containing $5 million dollars is on an incline. Derek is pulling on the safe with a force of P EXAMPLE NOTES IMAGES DISCUSS UNITS STATS HELP Part Description Answer Chk History What is the minimum force P required to prevent the box from sliding down the incline? (include units with answer) 6.67 pts, 100% 12% try penalty # tries: 0 Show Details Format Check Hints: 0,0 What is the minimum force...
8. F1-177 lb @ 34° CCW from +x, applied at 24, 41 ] ft 1868 F2139 lb @ 20° CW from -y, applied at [ 59, 82 ] ft Point A: [ 3, -5] ft NOTES IMAGES DISCUSS UNITS STATS HELP Part Description Answer Chk History What is F2 in a 3D vector component form? (enter as a vector: [x,y,z]) (include units with answer) [24,41,0ft3 11 pts, 110% Format Check # tries: 0 | Show Details Unit mismatch 296 try...
Vector A (3 4j)ft. Vector B has a magnitude of 12 ft at an angle of 120 ° CCW from the x-axis. This problem DOES need to be written out for your portfolio NOTES IMAGES DISCUSS UNITS STATS HELP Part Description Answer Chk History Determine the x-component of A + 9.6 pts,96% # tries: 2 Show Details Format Check (include units with answer) 2% try penalty Hints: 0,1 Determine the magnitude of A + IB (include units with answer) 10...
A 36500 lb engine is pulling two freight
cars up a 2.4 % incline. The weight of the first freight car is
36500 lbs, and the weight of the second freight car is 10000 lbs.
The train is accelerating at 0.43 ft/s2 as it goes up the hill.
Oooooooo A 36500 lb engine is pulling two freight cars up a 2.4 % incline. The weight of the first freight car is 36500 lbs, and the weight of the second freight...
Part Description Answer Chk History 6.88 pts. 110% # tries: 0 show Details Format Check 2% try penalty Vector A has a magnitude of 50 N and an angle θ of 300, what is the x-component of vector A? (include units with answer) Hints: 0,0 What is the y-component of vector A? (include units with answer) 6.88 pts. 110% # tries: 0 show Details Format Check 2% try penalty Hints: 0,0 2e 6.88 pts. 110% # tries: 0 show Details...
3 1728 18 CM H 0.49 A 286 pound safe containing $5 million dollars is on an incline. Derek is pulling on the safe with a force of P. EXAMPLE NOTES IMAGES DISCUSS UNITS STATS HELP Part Description Answer Chk History Points Ans Time (D/T) Feedback What is the minimum forceP required to prevent the box from sliding down the incline? (include units with answer) 102.38 lb Wrong Format Check | 6.53 pts, 98% | 2% try penalty 102.38 Ib2019-01-13...
2. 2.0 1737 Cup 4.0 m 30 ° Long Way /Short Way 2.0 m Tee In the Thomas and Tibbits miniature golf tournament, you can either take the long way around the obstacle, or take the short way. Cooper takes three shots (as shown) to go the long way. This problem DOES need to be written out for your portfolio. EXAMPLE Determine the x-component of the 4.0 m vector at an angle of 30° E of 10 pts, 100% #...
1762 FBD KD Tension ma Weight A 0.34 kg ball is attached to a 1.3 m string of negligible mass and swung in a 0.4 m radius horizontal circle. A FBD and KD are shown. NOTES IMAGES DISCUSS UNITS STATS HELP Part Description Answer Chk 8.17 pts. 98% Determine the vertical component of the tension force. (include units with answer) Format Check 2% try penalty Hints: 1,0 8.33 pts. 100% Determine the horizontal component of the tension force. (include units...
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