Need answer asap will mark brainliest you are walking toward the back of a train that is moving forward with a constant velocity. the trains velocity relative to the ground is 30 m/s forward. your velocity relative to the train is 1.5 m/s backwards. how fast are you moving relative to the ground

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge

Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.

Select the best definition for wavelength. the height of an oscillating electromagnetic wave the rate at which electromagnetic waves oscillate. the distance between two crests of an electromagnetic wave. the oscillations of electric and magnetic fields select the best definition for frequency. the oscillations of electric and magnetic fields. the height of an oscillating electromagnetic wave. the distance between two crests of an electromagnetic wave. the rate at which electromagnetic waves oscillate