2) If we took our laboratory spring scale to the moon, how accurately would it measure the mass? Why?

What’s the answer

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?

Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.

What is the temperature in degrees celsius of a substance with a tempature of 49k