when a girl moves towards a plane mirror at a speed of 4m/s the distance travels between the girl and her image reduce at the speed of_​

11 words used to describe an object are called itsor characteristics. total12 is the amount of matter in an object. helt udedelerde elettroduodet littletadli dituntut uploaded13 the metric unit used to measure weight is them.14 if a toy has a mass of 1 kg, it has an earth weight 15 the density of liquid water isti

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

Consider a system with two masses that are moving away from each other. why will the kinetic energy differ if the frame of reference is a stationary observer or one of the masses?