The cradle of Chinese civilization. ... But frequent devastating floods, largely due to the elevated river bed in its lower course, have also earned it the distinction "China's Sorrow". Current threats. The Yellow River is indicative of the problems affecting many of China's rivers.
Answer:
1. the 0.2 kg ball was hit with 4N of force, which caused it to accelerate 20 meters per second, per second.
2. Force = (mass x acceleration) = 18 x 3, = 54N.
3. So the force exerted by the wind on the paper cup is 0.125N
4. So the force exerted by me is 200N
5. you will need 280N of force
6. 88N
7. 0N
answers are in bold
32 degrees Fahrenheit is when water freezes
