1 of 14 Questions 0 of co Attempts The meterstick shown is 100 cm long. It is free to pivot 2 Question 0% around its center of gravity (CG), which is at the 50 cm mark. 10 20 30 40 50 50 70 80 90 0 of co Attempts There is a 22.0 N block hanging from the 80 cm mark. @ Macmillan Learning Decide where each of the other blocks should be placed, one 3 Question 0% at a time, to balance out the 22.0 N block. 0 of co Attempts 3 2 4 Question 0% At what mark on the meter stick would you place a 19.0 N 0 of co Attempts block to balance the 22.0 N block? 5 Question 0% 0 of co Attempts mark: cm 6 Question 0% 0 of co Attempts At what mark on the meter stick would you place a 44.0 N 7 Question 0% 0 of co Attempts block to balance the 22.0 N block? 8 Question 0% 0 of co Attempts mark: cm 9 Question 0% 0 of co Attempts 10 Question 0 of co Attempts 11 Question 0% 0 of co Attempts2 of 14 Questions Assignment Score: 0% Resources Ly Give Up? Hint Check Answer 0% Press Esc to exit full screen 1 Question 0 of co Attempts A homeowner is trying to move a stubborn rock from his yard. By using a a metal rod as a lever arm and a fulcrum (or pivot 2 Question 0% point) the homeowner will have a better chance of moving the rock. The homeowner places the fulcrum a distance d = 0.277 m 0 of . Attempts from the rock, which has a mass of 345 kg, and fits one end of the rod under the rock's center of weight. Macmillan Learning 3 Question 0% 0 of co Attempts 4 Question 0% 0 of co Attempts 5 Question 0% 0 of co Attempts 6 Question 0% 0 of co Attempts If the homeowner can apply a maximum force of 631 N at the other end of the rod, what is the minimum total length L of the rod required to move the rock? Assume that the rod is massless and nearly horizontal so that the weight of the rock and 7 Question 0% 0 of co Attempts homeowner's force are both essentially vertical. The acceleration due to gravity is g = 9.81 m/s2. 8 Question 0% 0 of co Attempts L = m 9 Question 0% 0 of co Attempts 10 Question 0 of co Attempts 11 Question 0% 0 of co Attempts3 of 14 Questions Assignment Score: 0% Resources Ly Give Up? Hint Check Answer Press Esc to exit full screen 1 Question 0% 0 of co Attempts Am = 2.75 kg object hangs in equilibrium at the end of a 2 Question 0% rope (taken as massless) while a wind pushes the object with 0 of co Attempts a Fw = 14.3 N horizontal force. Find the magnitude of the Macmillan Learning tension in the rope and the rope's angle from the vertical. The 3 Question 0% acceleration due to gravity is g = 9.81 m/s2. 0 of . Attempts 4 Question 0% 0 of co Attempts tension: N 5 Question 0% 0 of co Attempts 6 Question 0% angle: 0 of co Attempts 7 Question 0% 0 of co Attempts Wind 8 Question 0% 0 of co Attempts 9 Question 0% 0 of co Attempts 10 Question 0 of co Attempts 11 Question 0% 0 of co Attempts