of 2 10.0 poir x C Search Textbook Solutic X utexas.edu/student/courseuserassign
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of 2 10.0 poir x C Search Textbook Solutic X utexas.edu/student/courseuserassignments/view?courseuserassignment 344739458mode- 007 10.0 points 2.N> w The magaitude of the vectors F is 24 N, the force on the right is applied at an angle 57 and the the mass of the block is 48 kg 3.N=w. 48 kg.t.- 011 10.0 points An elevator starts from rest with a constant upward acceleration and moves 1 m in the first 1.9s. A passenger in the elevator is holding a If the surface is frictionless, what is the 3.4 kg bundle at the end of a vertical oord magnitude of the resulting acceleration? What is the teusion in the cord as the ele- vator accelerates? The acceleration of gravity Answer in units of m/ is 9.8 m/s 008 (part 1 of 2) 10.0 points A block of mass 3.14 kg les on a frictionkess horizoutal surface. The block is connected by a cord passing over a pulley to another block Answer in units of N. 012 10.0 points A car of mass 1440 kg is on an icy driveway aguilera (ma2280)-Hoanework #4-Newton's Laws of dyuanus-guevara-(1 aour inelined at an angle of 41 10 The acceleration of gravity is 9.8mf if the ineliae is frictioeles, what is the 12Explanation / Answer
007:
Fnet = F + F cos57 = m a
a = (24/48) (1 + cos57)
a = 0.772 m/s^2
011: d = v0 t + a t^2 /2
1 = 0 + a(1.9^2) / 2
a = 0.55 m/s^2
T - m g = m a
T = 3.4 (9.8 + 0.55) = 35.2 N
012: a = g sin(41) = 6.43 m/s^2
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