A1.7cm diameter pipe widens to 4.7cm. liquid flows through the first segment at a speed of 4.7m/s. what is the speed of the liquid in the second segment?

What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?

The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space. b. we'll know it immediately because it will be brighter than the full moon in the sky. c. we won't know about it until 600 years from now. d. none of the above.

Using gravity, an elephant can pull a mouse towards it from the ground. true or false explain why. will give brainliest if answered fast and the best explanation