Block A is 45 km from Block B. Spring and Autumn start moving from Block A to Block B. Spring cycles 15 km/h and Autumn walks 6 km/h. After arriving at B, spring stays there for 1 hour and comes back. Then he meets autumn in between. How far is it from their meeting place to B

here are some information of the future of geothermal energy:

-the future of geothermal energy can pretty much be summed up with a single word: more

-scientists plan in going deeper than 120 meters

-we are hoping that one day, we will get all of our energy from renewable energy sources such as geothermal energy

hope this !

the tires are rotating at 0.434 rpmlinear speed=45 m/sdiameter=0.550 mradius=0.275 mnow v= rωω= v/rω=45/0.275ω=163.6 rad/sω=163.6 rad/s (1rev/2π rad) (60s/1m)ω=1563 rpm