1. A simple pendulum makes 39 oscillations in 51 seconds. 2228 NOTES IMAGES DISCUSS UNITS STATS...
2. 1634 History NOTES IMAGES DISCUSS UNITS STATS HELP PREFERENCES Part Description Answer chk. 164 grams of water is initially at a temperature of 65°C. How much ice at -20°C must be added to produce water at a final temperature of O pts. 0% Format 12°C? Assume that no heat is lost to Check the surroundings and that the 1% try penalty container has negligible mass. |(include units with answer) Hints: 0,0 # tries: 0 Show Details
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...
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...
11 .. I ry 2-your answer of -21.3 N is not correct. 6.6 pts, 106% 2% try penalty | # tries: 2 Hints: 1,0 Format Check OK using first value as -21.3 N Show Details Vector D has a magnitude of 73 N and an angle θ of 270' What is the x-component of vector D? (include units with answer) A vector has an x-component of 11.3 m/s and a y-component of -7.4 m/s. Determine the magnitude of the vector....
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...
A bird uses a coordinate system of X to the right and Y upwards. The bird has a vector with an X-component of +12.9 ft and a magnitude of 33.1 ft and knows that the vector has a downward component. This problem DOES need to be written out for your portfolio NOTES IMAGES DISCUSS UNITS STATS HELP Part Description Answer Chk History What is the Y component of the vector? (include units with answer) 13.75 pts, 110% # tries: 0...
1. 13 mm 113 mm 1718 thick mm Bottom 26 mm thick Dr. Claudia Rawn makes a simple wood vase by turning a wood cylinder on her lathe. The vase has dimensions as shown. The density of the exotic wood used for the vase is 700kg/m". Determine the following quantities. UNITS STATS HELP NOTES Part IMAGES DISCUSS Description PREFERENCES Answer Save Status Format Check 13.2 pts. 106% A. Mass of the vase (include units with answer) #tries: 2 Show Details...
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% #...
- X 2045 NOTES IMAGES DISCUSS UNITS SIATS HELP Part Chk History Description Answer A horizontal force is applied to a 213 lb cart that is on a level surface. The cart starts from rest. The force initially is 54 lbs, and decreases over 8.2 seconds to 0 lb. Determine the initial acceleration of the cart. Ignore A: air resistance and friction. 2.48m/s^2 Force C: 8.163 ft/s^2 A # trics: 2 Show Details Hints: 0.0 (include units with answer) Determine...
Drawing not to scale. Neglect the weight of the beam. What is the magnitude of the reaction force on the beam at A? What is the direction of the reaction force on the beam at A? (angle CCW from X axis) What is the magnitude of the reaction force on the beam at B? What is the direction of the reaction force on the beam at B? (angle CCW from X axis)6 600 N 630 N 52 1.4 m 3.6 m Drawing not to...