a lorry of mass 2000 kg moving with a speed of 50 km per hour to live with a drum of mass 25 kg at a police checkpoint. the velocity of the lorry after the impact of 34 kilometre-per-hour what is the velocity of the drum​

Mga halaman/punong ornamental na di namumulaklak

Describe how the motion of a spring being pushed forward and backward is similar to the motion of air particles in a sound wave.

Part of a control linkage for an airplane consists of a rigid member cb and a flexible cable ab. if a force is applied to the end b of the member and causes it to rotate by θ = 0.5°, determine the normal strain in the cable. originally the cable is unstretched.