Answer:
Explanation:
The sandpaper block did not move because the forces of friction and gravity were balanced.
Answer: here you go I was looking for this answer everywhere,I have it now so it’s 6.30 x 10^-7 s
Explanation:
I hope this helps☺️
Unlike acceleration and velocity, speed does not need to specify the direction of motion. Speed is a scalar quality.
Presently, the speed of light in a vacuum is defined to be exactly 299,792,458 m/s (approximately 186,282 miles per second). . An early experiment to measure the speed of light was conducted by Ole Romer, a Danish physicist, in 1676. Using a telescope, Ole observed the motions of Jupiter and one of its moons, Io
The answer is C. the earths mantle because the wood in this case is the surface
