2.26 A force P in the xy-plane acts on the triangular plate. The moments of P about points O, A, and Bare Mo - 80 N - m countercdockwise, MA- 200 N- m clockwise, and M, - 0. Determine P. S00 mm 12 in. 400 mm Figure P2.25, P2.26 Figure P2.27
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- A 50 g ball of clay traveling at speed v0 hits and sticks to a 1.0 kg brick sitting at rest on a frictionless surface. a. What is the speed of the brick after the collision?b. What percentage of mechanical energy is lost in this collision?9. Given: D = 3x³yi-2x²yªz6j+y³z²k Find: V. D. 000 10. Using D = 3x³yi-2x²y4z6j+y³z²k from problem #9 Find: VxD @ (4, 3, 2).winnings on a motorcycle. This 1800 N bike can go from 0 to max speed in 3 seconds. 26. You head to Lake Charles for a spring break and win big at roulette. You decide to spend your LE the bike's change in momentum is 4600 kg m/s, what is the max speed attained? a. What average force does the bike output to attain this change in momentum? b.
- A 90 kg halfback running north with a speed of 10 m/s is tackled by a 120 kg opponent running south at 4 m/s. The collision is perfectly inelastic. Compute the velocity of the two players just after the tackle. a. 3 m/s south b. 2 m/s south c. 2 m/s north d. 3 m/s north3. Make sure to use 1, j and k unit vectors. a. Determine the moment vector M1 exerted on the pipe by the left couple. b. Determine the moment vector M2 exerted on the pipe by the right couple. c. Determine the sum of the couples' moment vectors M, and M2. You have to be very clear about the directions. F1-40N A50 N 50N 2 m 4 m 4 m 40N 60 60The mass of the wire is 47 g and the length of the wire is 2.4 m. Determine the x-coordinate for the center of mass in meters. 1.Write an expression for the center of mass XCM of the wire about the x-axis. 2.Write an expression for the center of mass YCM of the wire about the y-axis. 3.the mass of the wire is 47 g and the length of the wire is 2.4 m. Determine the x-coordinate for the center of mass in meters.
- d and eselect the statements which is true for momentum. choose all that apply. A. Momentum is the product of mass and velocity. That means object with huge mass is at rest has no momentum at all. B. Momentum is only conserved in collisions C. Momentum is a vector quanity. D. Momentum is always conserved.Match the conserved quantity with the symmetry of nature that is responsible. - A. B. C. Energy - A. B. C. Momentum - A. B. C. Angular momentum A. Rotation B. Space C. Time