Who was the first man to go into the orbit?
a. alexander leonov
b. deke slayton
c. valentina tereshkova
d. yuri gagarin

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?

Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.

Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?