Assignment 1 of 20 Questions 10% Your score has been saved, but it's taking longer than A Resources Ly Give Up? 9 Hint Check Answer Score usual to display. 1 Question 0% Question 1 of 20 Press to exit full screen ESC 0 of co Attempts An Atwood machine consists of two masses hanging from the 2 Question 0% ends of a rope that passes over a pulley. The masses have the 0 of co Attempts values m1 = 26.0 kg and m2 = 13.0 kg. Assume that the rope @ Macmillan Learning and pulley are massless and that there is no friction in 3 Question 0/100 the pulley. 0 of co Attempts What is the magnitude of the masses' acceleration a? 4 Question 0% 0 of co Attempts m 5 Question 0% a = m/$2 0 of co Attempts 6 Question 0% m, 0 of co Attempts What is the magnitude of the tension T in the rope? 7 Question 0% 0 of co Attempts T = N 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 AttemptsAssignment 2 of 20 Questions 10% Your score has been saved, but it's taking longer than A Resources Ly Give Up? 9 Hint Check Answer Score usual to display. Press Esc to exit full screen 1 Question 0% 0 of co Attempts Two blocks, M, and M2, are connected by a massless string 2 Question 0% that passes over a massless pulley as shown in the figure. M2, 0 of . Attempts which has a mass of 15.0 kg, rests on a long ramp of angle Macmillan Learning 0 = 25.0'. Friction can be ignored in this problem. 3 Question 0/100 0 of co Attempts 4 Question M, 0% 0 of co Attempts 0 5 Question 0% 0 of co Attempts 6 Question 0% 0 of co Attempts Determine the mass m, of block M, for which the two blocks are in equilibrium (no acceleration). m1 = kg 7 Question 0% 0 of co Attempts If the actual mass of M, is 5.00 kg and the system is allowed 8 Question 0% 0 of co Attempts to move, what is the acceleration a of the two blocks? A a= m/$2 positive acceleration corresponds to M2 moving up 9 Question 0% the incline. 0 of co Attempts What distance d does block M2 move in 2.00 s? 10 Question 0 of co Attempts d = m 11 Question 0% 0 of co AttemptsAssignment 3 of 20 Questions 10% Your score has been saved, but it's taking longer than Check Answer Score A Resources Ly Give Up? Hint usual to display. Press 1 Question 0% ESC to exit full screen 0 of co Attempts On average, froghopper insects have a mass of 11.1 mg and jump to a height of 548 mm. The takeoff velocity is achieved as the 2 Question 0% little critter extends its legs over a distance of approximately 2.00 mm. Assume that the +y-direction is upward, and assume a 0 of co Attempts vertical jump with constant acceleration. Macmillan Learning 3 Question 0/100 What is the froghopper's acceleration ajump during the jump (the jump itself, not the time in the air)? 0 of . Attempts 4 Question 0% 0 of co Attempts ajump m/$2 5 Question 0% 0 of co Attempts During the jump itself, how much time t are the froghopper's feet in contact with the ground? 6 Question 0% 0 of co Attempts 7 Question 0% 1 = 0 of co Attempts 8 Question 0% What force n does the ground exert on the froghopper during the jump itself? Express your answer in millinewtons. 0 of co Attempts 9 Question 0% 0 of co Attempts n = mN 10 Question 0 of co Attempts 11 Question 0% 0 of co Attempts