Answer:
because the mass of the apple is very less compared to the mass of earth. Due to less mass the apple cannot produce noticable acceleration in the earth but the earth which has more mass produces noticable acceleration in the apple. thus we can see apple falling on towards the earth but we cannot see earth moving towards the apple.
Answer:
The average speed of the cars is 50mph
Explanation:
Option C
The heat emitted from anything is carried in the form of infrared waves. (C)