This pendulum is made up of a 20-pound weight at the end of a cord that can be considered weightless. If the pendulum is released from rest from position 1, find its speed and the tension on the cord when it reaches position 2. 30° 2 6 ft

Am = 12 kg particle is moving along a horizontal path defined by the equations r= (4.5.t+13) m and = = (4.5-t2-3) rad, where t is in seconds. Using equations of motion in cylindrical coordinates, a. Determine the radial force component at the instant t = 5 s, Fr. b. Determine the transverve force component at the instant t = 5 s, F. c. Determine the magnitude of the resultant force at the instant t = 5 s, FR Round your final answers to 3 significant digits/figures. Fr= Fe= FR = N N N

Draw the free body diagram of the following situations. The cart and person as one unit. 15° The 30-kg block μ=0.25 30 kg 15 kg

A force of P = 340 N is applied to the 70-kg cart. The mass center of the cart is at G   Determine the reaction at both the wheels at A. Determine the reaction at both the wheels at B. What is the acceleration of the cart?