Can anyone fill in the blanks for the potential and kentic energy? also, is this showing energy transformation? you so much!

In a load, the load is paralel to the shaft. n a. angular n b. thrust n c radial n d. none of the above

Bernie drove home from a vacation in 1.5 hours. he traveled a total distance of 60 miles. what was his average speed in miles per hour? a. 60 mph b. 90 mph c. 40 mph d. 55mph

The volume of a gas is halved during an adiabatic compression that increases the pressure by a factor of 2.5. what is the specific heat ratio? show the math steps .