Aspace probe with a rest mass of 8.1×10^7 kg and a speed of 0.49c smashes into an asteroid at rest and becomes embedded within it. if the speed of the probe-asteroid system is 0.26c after the collision, what is the rest mass of the asteroid? answer in kg.

Apassenger walks toward the rear of a moving train. describe her motion as seen from a reference point on the train. then describe it from a reference point on the ground

What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?

What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next