A 35 N force applied at 21 degrees to the horizontal is used to pull a mass as shown. The coefficient of friction between the floor and the Mass is 0.15 a) Draw and label a free body diagram showing the forces acting on the mass. b)What is the acceleration of the mass?
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- While sliding a couch across a floor, Andrea and Jennifer exert forces FA and FJ on the couch. Andrea’s force is due north with a magnitude of 130.0 N and Jennifer’s force is 32 east of north with a magnitude of 180.0 N. (a) Find the net force in component form. (b) Find the magnitude and direction of the net force. (c) If Andrea and Jennifer’s housemates, David and Stephanie, disagree with the move and want to prevent its relocation, with what combined forceFDS should they push so that the couch does not move?A 15-kg sled is pulled across a horizontal, snow-covered surface by a force appiled to a rope at 30 degrees with the horizontal. The coefficient of kinetic friction between the sled and the snow is 0.20. (a) If the force Is 33 N, what is the horizontal acceleration of the sled? (b) What must the force be in order to pull the sled at constant velocity?When the Moon is directly overhead at sunset, the force by Earth on the Moon FEM , is essentially at 90 to the force by the Sun on the Moon, FSM, as shown below. Given that FEM=1.981020N and FSM=4.361020N , all other forces on the Moon are negligible, and the mass of the Moon is 7.351022kg, determine the magnitude of the Moon’s acceleration.
- The CERN particle accelerator is circular with a circumference of 7.0 km. (a) What is the acceleration of the protons (m=1.671027kg)that move around the accelerator at 5of the speed of light? (The speed of light is v=3.00108m/s .) (b) What is the force on the protons?A 20.O-g ball hangs from the roof of a freight car by a string. When the freight car begins to move, the string makes an angle of 35.0with the vertical. (a) What is the acceleration of the freight car? (b) What is the tension in the string?1. Suppose a 3.7 slug gymnast isclimbing.arope. Part A: Whatis the ten siun in the rope, in onds it he climbs at a constantt Speed? PartB: What is the TenSion in he rope in goundst he accelerater ueward a miratarate 074.9s?
- 2.4 0.050 kg yo-yo to swoing on a vertical carcie on the end of ²+J 0.30m long String at the slowest speed that the yo-yo can have and Jfall make the carcie. 0. What is this speed? Include a labelled free-body d'agram with your answer. 23 b. What was the maximum tension in the string be when the or a vertices Carcie at this spees? Where will this maximum tension occur? Include a fabelled free-body diagram with yo-yo swung answer. yourLIveworkSheets.co.. CommonLit | MY A. The New Yorker Fic. Forces and Motion:. J Turnitin Dashboard The Great Gatsby 0= push or pull angle P power (Watts) t=time (s) d distance (m) 1. Baxter pushes his car (he ran out of gas) with a force of 300 N at 20° from parallel. He pushed his car 300 m to the filling station in 4 minutes. Calculate the work Baxter made. Calculate the power Baxter used to push the car. 2. Joshua pushed the block of ice with a force of 80 N at 25° from parallel. He pushed the ice 40 m in1 minute. Calculate the work Joshua made. Calculate the power Joshua used to push the ice. 3. Rudolph pulled the wagon with a force of 100 N at 30° from parallel. He pulled the wagon 50 m in 2 minutes. Calculate the work Rudolph made. a0- Calculate the power Rudolph used to pull the wagon.pls help. acceleration = 4.71m/s^2 and tension = 53.3N but i cant figure it out
- B. inclined track with hanging mass (no friction) T:0011csleyd 1. Set up your track with some angle of inclination 0, as shown in the following figure. Sudinatus ort adr et ma olen s gools botsiolooo 1189 8 to noilor lliw moilom cart a'notwold po 121 cm motion detectors br angle of track: 2.7° predicted acceleration: II. sb uaite track RBO 997 Oute (Pres FIBO rise of I di o no 0 12.70 inomglupa 22sm gaigned ban olluq diw beT 1013515b nonoM 1. Measure the angle of your track. Draw a free body diagram for the cart. (Free body diagram for the hanging object should be the same as in part A.) Predict the acceleration of the cart. de istugmo the I obuoat and the 26.5cm pulley object odont - (noitoll on) szem guigaad diw does all.A A noiros2 101 qu 198 odi awoda wolod sugit odt 150g 1010919b noilomChloe is helping Tina move. Tina has to load a 265 kg box of chocolates and coffee up an incline of 25o, which also has a coefficient of static friction of 0.50. Chloe applies a force on the box at an angle of 30o with respect to the ramp. What is the minimum force needed to slide the box up the ramp? I know the answer is 2037.93N 30degrees up respect to the ramp but I dont know the steps to solve it.Sas e DNT Liva bu 2010 In the figure below, an airport luggage carrying train with a tractor (I) is pulling three luggage carts (M₁, M₂, M3) with an acceleration of 1.2 m/s². IF T = 300 kg, M₁ = 200. kg, M₂ = 100. Kg, M₂ = 100. ky then between cart the force in the connection M₂ and My is B SP How todw ONLY Round your answer to 2 significant figures 3 1 M₁ M₂ M₂ 0 (6 6 € e e (C (