A body weighing 50 kg on Mars, twice lighter than Earth, presses the surface with force: A: 50N
B: 25N
C: 250N

include an explanation if u can!! :)​

Which of these describe conduction transfer of heat between two objects that are touching transfer of heat by the actual movement of war matter the process in which energy is imitated by one of the object transmitted through space and absorbed by another a process in which energy is released by the molecules breaking apart

A1200 kg car traveling north at 10 m/s is rear-ended by a 2000 kg truck traveling at 30 m/s. what is the total momentum before and after the collision?

What occurs during a combustion reaction