OR Da Quizzes-SPH3UZ-P-Physics-Botnick, M... ination 18 21 3 24 26 27 pdsb.elearningontario.ca b Answered: A mom is pulling her son and d... c ChatGPT Question 34 (1 point) ✓ Saved A mom is pulling her son and daughter who are sitting in two sleds that are connected by a rope. The mass of the girl and sled 1 is 61 kg, the mass of the boy and sled 2 is 65 kg. The mom is pulling so that the sleds accelerate at a rate of 0.42 m/s2. If the coefficient of kinetic friction between the sleds and the ice is 0.22, what is the force with which the mom is pulling? sled 2 29 30 a) 320 N 32 33 b) 310 N ✓ > sled 1 34 35 Quiz Information c) 330 N d) 300 N Question 35 (1 point) Saved A hockey puck slides along an ice surface shortly after it has left the hockey stick that propelled it. Which of the following free-body diagrams best represents the F1 2 * 80 a 8 DII ง F4 F5 F6 F7 F8 F9 F10 F11 F2 F3 # 3 W E 74 55 6 & 7 * 8 R T Y U 61 9 0 O P

O calculus homework 15 .pdf O File | C:/Users/tgeor/Downloads/calculus%20homework%2015%20.pdf calculus homework 15 .pdf 8 / 10 200% + b. A 100-pound weight is suspended from two chains. The angle each chain makes with the vertical is shown in the diagram. 45° 60° Find the force applied to each chain. 100# 1:34 PM 梦 メ O Type here to search a 40°F 12/12/2021 > ... ... + II

Three children are pulling on a toy box (5.5kg). Emma pulls with a force of 23N[E45N] Miguel pulls with a force of 41N[S30W] and Irma pulls with a force of 17N [N15W]  what is the net force on the toy box? what is the acceleration of the toy box? whay is the velocity of the toy box 0.6 sec after children started pulling on it?

2. Two masses were connected by a frictionless pulley and is placed in an inclined plane with kinetic friction coefficient of 0.2. If we let mass m2 to move at a constant speed downwards, give the following:    a. Draw the FBD and write the summation of all forces acting on the masses. b. Solve for mass m2 if mass mı = 4kg. c. Find the tension force of the string.

Sam is an active swole guy who enjoys multiple sports and excels at the track in the decathlon. Sam has a mass of 116kg and stands around 2.0m tall. if Sam pushes on the ground to begin running with a backward force of 4910N and downward force 1524N. a) how large is the resultant of these forces? b) what is the direction of the resultant force? c) describe what happens right after Sam applies these forces to the ground?

A 392-N force parallel to the plane is required to support a body on an inclinedplane, of height 300 m and base 400 m. If the force exerted by the plane on thebody is 780N,a. what is the weight of the body?b. what is the frictional force between the

M Alt Alt LATITUDE E6430 Name: Directions: All problems must be solved using the problem-solving method, givens, unknowns, equation, cubstitution, and solve with correct unit to receive full credit. Also, all force problems require an FBD. P.4D-Practice-Force of Friction 1. A 38 kg crate rests on a floor. A horizontal pulling force of just more than 170 N is needed to start thecrate moving. What is the coefficient of static friction between the crate and the floor?

A person is trying to lift a box off the floor. The box has a mass of 55kg and the person can lift with a force of300N.a. Can the person lift the box?b. Find the normal force acting on the box.

7:14 ...leet02-xythos.content.blackboardcdn.com K Basics of Forces and Motion Use a virtual simulation to explore the basics of forces and motion. To access this activity, please visit: https://phet.colorado.edu/. Search for Forces and Motion: Basics (HTML5). Click Play. G Anytime you need to reset the simulation to default values, click the Reset button: Click the Net Force option. Check the boxes next to Sum of Forces, Values, and Speed: N 1. Explore the simulation by placing red and blue figures on the rope to simulate a tug of war. What is the exact measurement of forces that each size figure can pull the rope? a. Small: b. Medium: c. Large N N LTE Sum of Forces Values ✔Speed 2. Place two small blue figures on the left against 1 medium red figure on the right. Click Go! a. Which statement below best describes the resulting motion? (circle one) i. The speed is zero. ii. The speed is non-zero and constant. iii. The speed increases to the right. iv. The speed increases to the left. b.…

e.co CU ct sona- n ect Pool artment... W 24,919 8. A mass m₁ = 9.00 kg is connected by a light string that passes over a pulley of mass M = 14.0 kg to a mass m₂ = 12.5 kg sliding on a horizontal frictionless surface (see figure). There is no slippage between the string and the pulley. What is the magnitude of the tension that is acting on mass m₂? (The moment of inertia of the pulley is ½/Mr².) N # 3 20 $ 4 R 999 F4 % 5 FS ^ 6 tv © MacBook Air Y & 7 m₂ F7 * 8 Dall 1 ( 9 M m₁ A 02 DD ) 0 P ISULI H by mi 04 M vauies or roe puffer