Question 2 of 21 Question 2 0.9 points Save Au A motor gives a disk A...
A motor gives a disk A an angular acceleration of aA (2t+ 3) rad/s , where t is in seconds. If the inidial angular velocity of the disk is Dg 5 rads, determine the magnitude of the velocity of biock B when t 2 s aisa v-1.5 m/s ve 15 m/s ve-7 m/s va-2.25 mls The velocity ofa particle is defined by v (-2i+(3-20A, m/s where t is in seconds. If r 0 when t 0, determine the displacement of...
16-18. A motor gives gear A an angular acceleration of ay = (21) rad/sa, where t is in seconds. If this gear is dis: - initially turning at wA velocity of gear B when t 15 rad/s, determine the angular = 3 s. B 175 mm A A 100 mm αΑ ФА au 175 mm А 100 mm dA ав www
The velocity ofa particle is defined by v (-2i+(3-20A, m/s where t is in seconds. If r 0 when t 0, determine the displacement of the particle during the time interval t As (-8/-4A, m As (-6i+-6A. m As (-10/-2A.m As-(-4, m 1 s and t 4 s. A motor gives a disk A an angular acceleration of aA (2t+3) rads, where t is in seconds. If the inidal angular velocity of the disk is Dg 5 rads, determine the...
Question 1 points Save Answer The disk starts from rest and is given an angular acceleration g 9 radswhere t is in seconds and n is a constant 2. Detemine the magnitude of the angular velocity (in rad/s) of the disk when t 3 s. 0.4 m
Question 7 5 pts The motor shown below turns the disk with an angular velocity ofw = (5t² + 3t) rad/s wheret is in seconds. Determine the magnitude of the velocity of point A (in m/s) on the outer edge of the disk when t = 3 seconds. 150 mm 0 A
A motor gives gear A an angular acceleration of aA- (2t) rad/s2, where t is in seconds 175 mm 100 mm C B a Tap image to zoom Part A If this gear is initially turning at wA 13 rad/s, determine the angular velocity of gear B when t3 s, measured counterclockwise. Express your answer using three significant figures. Enter positive value if the angular velocity is counterclockwise and negative value if the angular velocity is clockwise. rad/s WB
2. The disk starts from rest and is given an angular acceleration a = (21) rad/s, where 1 is in seconds. Determine the angular velocity of the disk and its angular displacement when 1 = 4 s.
Question 6 of 8 Question 6 points Save Anawer At a given instant the top B of the ladder has an acceleration ag the instant shown. Note motion to the left has negative velocity 1 ms and a velocilty of va 8m/s both acting downward. Determine the velocity (in ms) of the bottom A of the ladder at Question 5 of 8 Question 5 points Save Anwer At a given instant the top B of the ladder has an acceleration...
A motor gives gear A an angular acceleration of αA=(2+0.006θ2)rad/s2, where θ is in radians. (Figure 1) If this gear is initially turning at ωA = 15 rad/s , determine the angular velocity of gear B after A undergoes an angular displacement of10 rev, measured counterclockwise. Express your answer using three significant figures. Enter positive value if the angular velocity is counterclockwise and negative value if the angular velocity is clockwise. 175 mm 100 mm CO 175 mm 100 mm...
= The angular velocity of the disk is w (5t2 + 2) rad/s where t is in seconds. Determine the magnitude of the tangential component of acceleration at point A (in) when t = 0.5 seconds. t A 0.8 m