At its peak, a tornado is 54.0 m in diameter and carries 100 km/h winds. What is its angular velocity in revolutions per second

In a system, when potential energy decreases, then entropy also decreases. true false

Avector of magnitude 2 cannot be added to a vector of magnitude 3 so that the magnitude of the resultant is a. zero b. 1 c. 3 d. 5 e. 7

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.