Explanation:
When a man falls on a hard cemented floor his momentum reduced to zero in a very short time and hurt the man. Whereas when a man falls on a heap of sand. As sand can compress, it takes longer time for the man to hit the ground (or hard surface)
Answer:
D
Explanation:
What it means to be an autotroph is that you make your own food and plants do that by photosynthesis to be a heterotroph is finding food from other sources like autotrophs or even other heterotrophs
The net force would be 75N - 34N = 41N
The crates rate of acceleration would be 41N=8.5*a so a = 4.8m/s^2
Answer:the answer is B
Explanation:I did It on USATESTPREP
