Bumper bump A 281 KG moving +2.82M/S makes an elastic collision with bumper car B 209 KG moving -1.72M/S what is the velocity of car B after the collision

muscle endurance

explanation:

i can do 50 in a row ( but i get so tired after that)

you go to your settings preference and in the end youll see sth that says "i want to delete my acc" click on it and u'll acc will be deleted but u have to wait.

b. lifting dumbbell weight at 20-degree angle from the body after a 45-degree angle

there are no components of a physical goal mentioned on the list of choices that you've provided.