Question 6 2 pts
A person stands at the top of a tall skyscraper above the street. They throw a penny
downwards with a speed of 1 m/s. It takes 13.9 s to fall to the ground (x = 0 m). Determine
how tall the skyscraper is. HINT: Be careful with positives/negatives!
g = 10 m/s2

All the simple machines make work easier to do by changing the or of a force. a. size; type b. work; type c. size; direction d. type; direction

When does your body conduct current more readily?

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?