7. To swing a pail of water around in a vertical circle fast enough so that the water doesn't spill out when the pail is upside
down. If Axel's arm is 0.60 m long, what is the minimum
speed with which he can swing the pail so that the water
doesn't spill out at the top of the path?

Question 1 (5 pts): what is the maximum distance for which you can you resolve the two individual headlights of an on-coming truck as two separate lights rather than one if the headlights are separated by 2.00 m and your eye has a diameter of 1.00 centimeter? assume a wavelength of 500 nm.

What are the dimensions of the cross section that passes through the points a, f, g, and d?

Identify the type of heat transfer occurring when chocolate melts in your hand