bullet B of mass mBtraveling with a speed v0= 1200 m/s ricochets off a fixed steel plate A of mass mA.Let mAmBso that it can be assumed that mB/mA→0. If the incidence angle of the bullet isθ= 15◦and the CORof the impact ise= 0.5, determine the rebound angleφ, as well as the bullet’s rebound speed.Use conservation lawmethods to solve the problem.

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Forced undamped vibrations

In mechanical engineering, vibration is expressed as the term that occurs due to an object's backward and forward movement about a point of equilibrium. Generally, there are three types of vibrations which are,