The rotating arm starts from rest and acquires a rotational speed N = 600 rev/min in 2 seconds with constant angular acceleration. Find the time t after starting before the acceleration vector of end P makes an angle of 45 degrees with the arm OP.

Q: Gear A has an angular acceleration of 2t³ rads/s2, where t is in seconds. The gear is initially…

A: αA=4t2dωdt=αA=2t2ω=∫2t2dtω=2t33+cat t=0   ω=15c=15so,ω=2t33+15

Q: The position of a box sliding down the spiral can be described by r = [2 sin (2t)i + 2 cos tj -…

A: Position vector of box   r = 2.sin(2t) i + 2.cos(t) j - 2t² k

Q: Set up the equilibrium equations required toanalyze the frame in Figure P10.32 by the slope…

A: Draw free body diagram As there is no load , acting on the member AB and CD FEMAB=0 FEMBA=0 FEMCD=0…

Q: 4. Ball A rotates without friction on the end of a 30cm rod. Cart B rolls freely in the horizontal…

A:

Q: 2. Analyze the statically indeterminate rigid frame by the moment distribution method, and draw the…

A:

Q: The 14.6 lb lever OA with 9.6 in radius of gyration about O is initially at rest in the vertical…

A:

Q: 7.12 For the mechanism in the position shown below, link 2 is the driver and rotates with a constant…

A:

Q: A 1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical…

A: mass of collar (m) = 1 lbSpring constant (K) = 12 Undeformed length of the spring

Q: Analyse the frame shown in figure by the moment distribution method and draw bending moment diagram.…

A:

Q: Notice the system with connected rods and disk. The center disk rolls without slipping and which…

A:

Q: ΤΑ 9 kips/ft 10'- B 20 kips 6'- 6². 9 kips/ft C 10- D

A: To draw BMD and SFD using the Moment Distribution Method

Q: If the system is released from rest, determine the speeds of both masses after B has moved 1 m.…

A: