You place a box weighing 221.6 N on an inclined plane that makes a 38.1° angle with
the horizontal
Compute the component of the gravita-
tional force acting down the inclined plane.
Answer in units of N.

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?

If 21.2 kcals of energy is released by this reaction, how many kj does the reaction release? (1 cal 4.184 j)

Consider a system to be two train cars traveling toward each other. what is the total momentum of the system before the train cars collide?   kg • what must the total momentum of the system be after the train cars collide?   kg •