Several common activities in are listed below. Which of these activities is dependent on technologies developed by the space program? looking at images of a storm system from above

reading a person's body weight off of a spring scale

watching a satellite television program

using an infrared ear thermometer

Aforce of 240.0 n causes an object to accelerate at 3.2 m/s2. what is the mass of the object?

How are calculation for velocity and speed different

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?