A 2,000 kg truck is moving east at 12 m/s and has a car accident with a car of 350 Kg that was moving west at 36 m/s. Calculate the Momentum of each vehicles before the collision.
Calculate the Momentum after the collision (Is pointing to the west or to the East?)
Calculate the velocity of two vehicles after collision.

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering

Which is an example of an exothermic process?

Simon is writing a story about an astronaut whose spacecraft has been boarded by space pirates. the astronaut has her lucky penny in her hand behind her back as the space pirates break into the control room. she has just locked the controls so that the ship is accelerating in the direction of the control room’s ceiling. simon wants the astronaut to use the penny to hit a button on the control panel to turn off the lights and escape. the button is located a short distance behind and below the astronaut’s hands. how should simon use the theory of relativity to describe what the astronaut must do in order to hit the button?