What is the impact of gravity (g) if a 300 kg object has a weight of 875 N?

How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving

Frequency of electromagnetic waves that a radio station is assigned is called