A strong, weightless rope has a 0.15 kg mass hanging from the middle of it, as in the image. What tension force will make the rope horizontal, corresponding to 0=0*?
Answers:
0.98 N
• No tension force can do this.
9.8 N
1.5 N

not moving. pos accel,

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.