The Saturn V rocket used by NASA several decades ago had a mass of 3.0 x 106 kg at the time of launch. Its engines provided 34 MN of thrust. At what rate did the rocket accelerate upward when it was launched?

While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. her friend, a hockey player, then shoots a hockey puck at each shoe. the first puck immediately comes to rest after it collides with the left shoe. the second puck rebounds after it collides with the right shoe. if each hockey puck has the same incoming speed, which shoe has greater speed after the collision? the right shoe. both shoes have the same speed. the left shoe.

What happens when the vapor pressure of a liquid is equal to the external pressure?

Is a volume of space that is empty of matter.