On this webpage you will find my solutions to the fourteenth edition of "Engineering Mechanics: Dynamics" by R. C. Hibbeler. Here is a link to the book's page on amazon.com. If you find my work useful, please consider making a donation. Thank you.

Chapter 12: Kinematics of a Particle
Problem 12-1 Problem 12-22 Problem 12-43 Problem 12-64 Problem 12-85 Problem 12-106
Problem 12-2 Problem 12-23 Problem 12-44 Problem 12-65 Problem 12-86 Problem 12-107
Problem 12-3 Problem 12-24 Problem 12-45 Problem 12-66 Problem 12-87 Problem 12-108
Problem 12-4 Problem 12-25 Problem 12-46 Problem 12-67 Problem 12-88 Problem 12-109
Problem 12-5 Problem 12-26 Problem 12-47 Problem 12-68 Problem 12-89 Problem 12-110
Problem 12-6 Problem 12-27 Problem 12-48 Problem 12-69 Problem 12-90 Problem 12-111
Problem 12-7 Problem 12-28 Problem 12-49 Problem 12-70 Problem 12-91 Problem 12-112
Problem 12-8 Problem 12-29 Problem 12-50 Problem 12-71 Problem 12-92 Problem 12-113
Problem 12-9 Problem 12-30 Problem 12-51 Problem 12-72 Problem 12-93 Problem 12-114
Problem 12-10 Problem 12-31 Problem 12-52 Problem 12-73 Problem 12-94 Problem 12-115
Problem 12-11 Problem 12-32 Problem 12-53 Problem 12-74 Problem 12-95 Problem 12-116
Problem 12-12 Problem 12-33 Problem 12-54 Problem 12-75 Problem 12-96 Problem 12-117
Problem 12-13 Problem 12-34 Problem 12-55 Problem 12-76 Problem 12-97 Problem 12-118
Problem 12-14 Problem 12-35 Problem 12-56 Problem 12-77 Problem 12-98 Problem 12-119
Problem 12-15 Problem 12-36 Problem 12-57 Problem 12-78 Problem 12-99 Problem 12-120
Problem 12-16 Problem 12-37 Problem 12-58 Problem 12-79 Problem 12-100 Problem 12-121
Problem 12-17 Problem 12-38 Problem 12-59 Problem 12-80 Problem 12-101 Problem 12-122
Problem 12-18 Problem 12-39 Problem 12-60 Problem 12-81 Problem 12-102 Problem 12-123
Problem 12-19 Problem 12-40 Problem 12-61 Problem 12-82 Problem 12-103 Problem 12-124
Problem 12-20 Problem 12-41 Problem 12-62 Problem 12-83 Problem 12-104 Problem 12-125
Problem 12-21 Problem 12-42 Problem 12-63 Problem 12-84 Problem 12-105 Problem 12-126
Chapter 12: Kinematics of a Particle (cont'd)
Problem 12-127 Problem 12-148 Problem 12-169 Problem 12-190 Problem 12-211 Problem 12-232
Problem 12-128 Problem 12-149 Problem 12-170 Problem 12-191 Problem 12-212 Problem 12-233
Problem 12-129 Problem 12-150 Problem 12-171 Problem 12-192 Problem 12-213 Problem 12-234
Problem 12-130 Problem 12-151 Problem 12-172 Problem 12-193 Problem 12-214 Problem 12-235
Problem 12-131 Problem 12-152 Problem 12-173 Problem 12-194 Problem 12-215 Problem R12-1
Problem 12-132 Problem 12-153 Problem 12-174 Problem 12-195 Problem 12-216 Problem R12-2
Problem 12-133 Problem 12-154 Problem 12-175 Problem 12-196 Problem 12-217 Problem R12-3
Problem 12-134 Problem 12-155 Problem 12-176 Problem 12-197 Problem 12-218 Problem R12-4
Problem 12-135 Problem 12-156 Problem 12-177 Problem 12-198 Problem 12-219 Problem R12-5
Problem 12-136 Problem 12-157 Problem 12-178 Problem 12-199 Problem 12-220 Problem R12-6
Problem 12-137 Problem 12-158 Problem 12-179 Problem 12-200 Problem 12-221 Problem R12-7
Problem 12-138 Problem 12-159 Problem 12-180 Problem 12-201 Problem 12-222 Problem R12-8
Problem 12-139 Problem 12-160 Problem 12-181 Problem 12-202 Problem 12-223 Problem R12-9
Problem 12-140 Problem 12-161 Problem 12-182 Problem 12-203 Problem 12-224 Problem R12-10
Problem 12-141 Problem 12-162 Problem 12-183 Problem 12-204 Problem 12-225 Problem R12-11
Problem 12-141 Problem 12-162 Problem 12-183 Problem 12-204 Problem 12-225
Problem 12-142 Problem 12-163 Problem 12-184 Problem 12-205 Problem 12-226
Problem 12-143 Problem 12-164 Problem 12-185 Problem 12-206 Problem 12-227
Problem 12-144 Problem 12-165 Problem 12-186 Problem 12-207 Problem 12-228
Problem 12-145 Problem 12-166 Problem 12-187 Problem 12-208 Problem 12-229
Problem 12-146 Problem 12-167 Problem 12-188 Problem 12-209 Problem 12-230