Answer my question i am having some trouble, i would love for some and you. what is your question? middle schoolphysics 5+3 pts this homework thought question: tiffany stands at the edge of a cliff while holding two balls. she throws ball #1 straight up at a certain velocity and drops ball #2 at exactly the same time. you can neglect air resistance. which ball is in the air for the longest time? why? which ball has a greater velocity as it hits the ground? why? i do not understand how to do you for if you can

Why there is no inductive reactance in dc circuits

At time t=0, a particle is located at the point (3,6,9). it travels in a straight line to the point (5,2,7), has speed 8 at (3,6,9) and constant acceleration 2i−4j−2k. find an equation for the position vector of the particle.

Samir watches a 100-minute movie on his spaceship. maria's spaceshipe flies in the same direction as samir's spaceship but she observes his move to last 125 minutes and his spaceship to be 40 m long. how long does samir observe his own spaceship to be? according to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does marias voyage take according to samir?