Which of the following is true about an object's weight but NOT about its mass? (S8P3.b) A. It may vary depending on the object's location.
B. It is a measure of the amount of matter in the object.
C. It is measured in kilograms or grams.
D. It would be the same on the moon as it is on Earth.

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

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?

Aplane flying horizontally at an altitude of 1 mile and a speed of of 500mih passes directly over a radar station. find the rate at which the distance from the plane to the station is increasing when it is 2mi away from the station.